Top 7 Snorkeling Kona Hawaii Spots: 2025 Guide

Dive into Kona's Underwater Paradise

Discover Kona's top snorkeling spots with this concise guide. Whether you're a beginner or an experienced snorkeler, this list reveals seven incredible locations teeming with marine life and unique underwater landscapes. From vibrant coral reefs to historic bays, find the perfect spot for your next snorkeling adventure in Kona, Hawaii. Learn about each location's highlights and get ready to explore the underwater paradise that awaits.

1. Kealakekua Bay: A Snorkeler's Paradise

Kealakekua Bay reigns supreme as the premier snorkeling destination on the Big Island of Hawai'i. This pristine marine life conservation district, located on the Kona coast, offers an unparalleled snorkeling experience thanks to its exceptionally clear waters, vibrant coral reefs, and abundant marine life. Visibility regularly surpasses 100 feet, allowing snorkelers to fully immerse themselves in this underwater wonderland. Beyond its natural beauty, Kealakekua Bay holds historical significance as the site of Captain James Cook's first landing in Hawai'i in 1779 and, sadly, also where he later met his demise. The Captain Cook Monument, accessible primarily by water, stands as a reminder of this historical event, adding a cultural dimension to the snorkeling experience.

The bay's protected status ensures a thriving ecosystem teeming with over 100 species of fish. Snorkelers frequently report swimming alongside pods of spinner dolphins, known to frequent the bay, and sightings of green sea turtles and colorful reef fish are commonplace. This makes Kealakekua Bay an ideal snorkeling spot for all experience levels, from first-timers to seasoned underwater explorers. The calm, clear waters provide a safe and comfortable environment for families with children and less confident swimmers. For a deeper dive into the bay's offerings, learn more about Kealakekua Bay.

Kealakekua Bay earns its top spot on this list due to its unique combination of natural beauty, historical significance, and accessibility to a diverse range of snorkelers. The strictly enforced protections within the marine life conservation district ensure the health and vibrancy of the coral reefs and the abundance of marine species.

Features:

• Marine life conservation district with a strictly protected ecosystem
• Historic Captain Cook Monument accessible primarily by water
• Frequent spinner dolphin sightings
• Some of the healthiest coral reef systems in Hawai'i
• Water visibility regularly exceeding 100 feet

Pros:

• Exceptional marine biodiversity with over 100 species of fish
• Protected calm waters ideal for snorkelers of all experience levels
• Historical significance adds a cultural dimension to the experience
• Less crowded than some other popular snorkeling spots

Cons:

• Limited shore access requires kayaking or a boat tour for the best experience
• Requires a permit if accessing by kayak
• Parking can be limited and involves a bit of a walk from the bay

Tips for Snorkeling Kealakekua Bay:

• Boat Tour: Consider joining a guided boat tour for the easiest access and expert insights into the bay's history and marine life. Many tours offer snorkeling gear and refreshments.
• Early Bird: Visit early in the morning for the calmest waters, best visibility, and fewer crowds.
• Kayak Permits: If kayaking, obtain the necessary permits well in advance.
• Reef-Safe Sunscreen: Protect the delicate ecosystem by using reef-safe sunscreen.
• Respect the Monument: Remember to respect the monument area as a significant cultural and historical site.

Kealakekua Bay's popularity is well-deserved, cemented by Captain James Cook's historical landing, promotion by reputable tour operators like Fair Wind Cruises, and features in publications such as National Geographic's best snorkeling destinations. Whether you're a seasoned snorkeler or just starting your underwater adventures, Kealakekua Bay promises an unforgettable experience.

2. Two Step (Honaunau Bay)

Two Step, nestled beside the Pu'uhonua O Hōnaunau National Historical Park (Place of Refuge), is a renowned snorkeling spot on the Big Island of Hawai'i, celebrated for its easy access, vibrant marine life, and cultural significance. The name “Two Step” derives from the naturally formed lava rock steps that provide a convenient entry and exit point into the protected bay. This unique feature makes it incredibly accessible for snorkelers of all skill levels, eliminating the need for a boat and making it a budget-friendly option.

Two Step offers an exceptional snorkeling experience thanks to the extensive shallow reef system teeming with life. The calm, clear waters within the bay provide excellent visibility, allowing you to fully appreciate the vibrant coral gardens and the abundance of marine life. It's a place where you can witness Hawaiian green sea turtles at their cleaning stations and potentially encounter the bay's resident pod of spinner dolphins.

Why Two Step Deserves its Spot on the List: Two Step provides a unique blend of natural beauty, cultural significance, and accessibility, making it an ideal snorkeling destination for a broad audience. The combination of easy shore access, diverse marine life, and proximity to a historical site sets it apart from other locations.

Features and Benefits:

• Natural lava rock entry: The two "steps" provide a unique and convenient way to enter and exit the water.
• Adjacent to Pu'uhonua O Hōnaunau National Historical Park: Combine your snorkeling adventure with a visit to this important historical site.
• Shore-accessible: No boat required, reducing cost and increasing flexibility.
• Extensive shallow reef system: Perfect for snorkeling, even for beginners.
• Protected cove: Generally calm water conditions provide a comfortable snorkeling experience.

Pros:

• Easy shore access with convenient parking (for early arrivals)
• Affordable option without boat tour fees
• Excellent coral and abundant fish right at the entry point
• Frequent turtle sightings and diverse fish population
• Combines a cultural experience with natural beauty

Cons:

• Can get crowded, especially midday and during peak season
• Limited facilities and no lifeguards on duty
• Entry and exit require navigating slippery lava rock; caution is advised
• Parking fills up quickly, especially after 9am

Tips for Snorkeling at Two Step:

• Wear water shoes: Protect your feet from the sharp and slippery lava rock.
• Arrive early (before 8am): Secure a parking spot and enjoy a less crowded snorkeling experience.
• Use the lava rock steps carefully: Enter at the lower step and exit using both for better stability.
• Consider visiting the adjacent historical park: Learn about the rich cultural history of the area.
• Be respectful of the cultural significance of the area: This site holds historical and spiritual importance for native Hawaiians.

Two Step is a truly memorable snorkeling location. Its accessibility, vibrant marine life, and cultural significance make it a must-visit destination for anyone exploring the Kona coast. Whether you’re a seasoned snorkeler or a first-timer, Two Step offers an unforgettable underwater experience.

3. Kahalu'u Beach Park

Kahalu'u Beach Park stands out as Kona's most accessible and family-friendly snorkeling spot. This county-managed park offers exceptional snorkeling mere steps from the shore, making it a perfect introduction to the underwater world of Hawaii. The presence of a lifeguard, shallow waters, and a protected bay create a safe and comfortable environment, especially for beginners and families with children. While its popularity can lead to crowds, the abundance of marine life and easily accessible coral formations make it a worthwhile destination.

What Makes Kahalu'u Special?

Kahalu'u Beach Park isn't just about convenience; it offers a genuine snorkeling experience in a unique environment. The bay's shallow, protected nature creates a haven for a surprising variety of marine life. Despite human impact, healthy coral formations remain, supporting a vibrant ecosystem. This is a place where you can observe colorful reef fish, intricate coral structures, and, most famously, the "Kahalu'u honu" (green sea turtles) that regularly graze on seaweed in the bay.

Features and Benefits:

• Lifeguard-Monitored Safety: The presence of a lifeguard provides peace of mind, especially for families with young children or less experienced swimmers.
• Effortless Shore Entry: No boat is required. Simply walk from the beach into the shallow, calm water.
• Comprehensive Facilities: Restrooms, showers, and pavilions are available, ensuring a comfortable experience for all visitors.
• Reef Education: On-site programs like ReefTeach provide valuable information about reef conservation and the local ecosystem.
• Equipment Rentals and Concessions: Forgot your snorkel gear? No problem! Rentals and snacks are available on site.

Pros:

• Ideal for Beginners and Children: The shallow, calm waters and easy access make this a perfect spot for first-time snorkelers and families.
• Convenient and Accessible: No boat trips or lengthy swims are required.
• Safety First: Lifeguard presence ensures a secure environment.
• Amenities for Comfort: Restrooms, showers, and pavilions enhance the overall experience.

Cons:

• Crowds: Due to its popularity, Kahalu'u can become quite crowded, particularly midday and on weekends.
• Human Impact: The high volume of visitors has impacted some coral areas.
• Limited Parking: Parking can fill quickly, especially during peak hours.
• Less Pristine: Compared to more remote locations, Kahalu'u shows signs of human impact.

Examples of the Kahalu'u Experience:

• Turtle Encounters: Observing the resident green sea turtles feeding on seaweed is a highlight for many visitors.
• ReefTeach Interactions: Engaging with ReefTeach volunteers offers valuable insights into reef conservation and the local marine environment.
• Turtle Cleaning Station: Look for the designated "turtle cleaning station" where smaller fish help keep the turtles clean.

Tips for the Best Experience:

• Visit Early or on Weekdays: Avoid the largest crowds by arriving early in the morning or visiting during the week.
• South End Entry: Entering the water from the south end of the beach generally offers the easiest access.
• Water Shoes Recommended: The shoreline can be rocky, so water shoes are recommended for comfortable entry and exit.
• Engage with ReefTeach: Take advantage of the free information and educational opportunities provided by ReefTeach volunteers.

Why Kahalu'u Deserves Its Place on This List:

Kahalu'u Beach Park earns its spot as a top Kona snorkeling destination due to its unparalleled accessibility, family-friendly environment, and abundant marine life. While it may not offer the pristine seclusion of more remote spots, its convenience, safety features, and educational opportunities make it an exceptional choice for beginners, families, and anyone seeking an easy and rewarding snorkeling experience.

4. Honokōhau Harbor (Shark's Cove)

Honokōhau Harbor (Shark's Cove) offers a unique snorkeling experience within the Kaloko-Honokōhau National Historical Park, just north of the Honokōhau Harbor entrance. Don't let the proximity to a working harbor deter you; this sheltered cove boasts a surprising blend of sandy patches and coral formations, creating a haven for marine life, especially green sea turtles. This spot provides a fantastic opportunity to observe these gentle giants in their natural habitat, often resting on the sandy bottom. It also occasionally serves as a feeding ground for manta rays, a truly spectacular sight if you're lucky enough to witness it. This combination of accessible snorkeling and historical significance makes it a worthwhile addition to any Kona itinerary.

Shark's Cove is particularly appealing because it caters to a variety of snorkelers. The small, protected cove and sandy entry points make it ideal for beginners and families with young children. More experienced snorkelers will appreciate the opportunity to explore the coral formations and search for diverse marine life. The fact that it's located within a national historical park adds another layer of interest. You can easily combine your snorkeling adventure with a visit to the park to learn about traditional Hawaiian fishponds and other cultural aspects. Learn more about Honokōhau Harbor (Shark's Cove) to plan your visit.

One of the biggest draws of Honokōhau Harbor (Shark's Cove) is its reputation as a reliable turtle resting area. You're almost guaranteed to see these magnificent creatures, often in large numbers, peacefully resting on the sandy bottom. It's one of the few locations where you might even spot manta rays feeding during daylight hours. This unique characteristic sets it apart from other snorkeling spots in Kona and contributes to its "hidden gem" status.

Pros:

• Extremely reliable turtle viewing location
• Less crowded than major snorkeling destinations
• Free entry with historical park access
• Sandy entry points suitable for beginners
• Can combine with historical and cultural park visit

Cons:

• Proximity to boat harbor means occasional boat traffic
• Limited reef structure compared to premier sites
• Water clarity can be variable
• Limited shade available

Tips for Snorkeling at Honokōhau Harbor (Shark's Cove):

• Access the cove via the Honokōhau Harbor north parking lot and the short trail leading to the shoreline.
• Bring plenty of water and sun protection, as shade is limited.
• Explore the adjacent Kaloko-Honokōhau National Historical Park and discover the fascinating history of traditional Hawaiian fishponds.
• Maintain a respectful distance of at least 10 feet from resting turtles.
• Check the harbor's boat activity schedule before planning your visit to avoid periods of heavy traffic.

Honokōhau Harbor (Shark's Cove) deserves a spot on this list because it offers a unique combination of reliable turtle encounters, accessible snorkeling conditions, and historical significance. It's a perfect option for families, beginners, and anyone looking for a less crowded snorkeling experience with a chance to connect with Hawaiian history and culture.

5. Pu'uhonua o Hōnaunau (Place of Refuge)

Snorkeling in Kona isn't just about vibrant reefs; it's also about experiencing the rich culture and history of Hawai'i. Pu'uhonua o Hōnaunau National Historical Park, a place of refuge in ancient Hawaiian society, offers a unique snorkeling experience that blends natural beauty with cultural significance. Located adjacent to the popular Two Step snorkeling area, this site provides a more secluded and contemplative adventure. In old Hawai'i, those who broke kapu (sacred laws) could seek refuge within the Pu'uhonua's walls, escaping punishment and finding forgiveness. Today, it stands as a powerful reminder of Hawaiian traditions and offers a snorkeling experience unlike any other.

The protected cove within the park boasts a variety of depths and a fascinating underwater landscape. You'll find a mix of vibrant coral gardens and lava rock formations teeming with marine life. What truly sets this location apart, however, is the ability to snorkel with the backdrop of ancient Hawaiian temples and stone walls. Imagine gliding through the clear water, spotting colorful fish, and simultaneously taking in the awe-inspiring sight of reconstructed heiau (temples) and the Great Wall, tangible connections to Hawai'i's past.

Features:

• Snorkeling site adjacent to a sacred Hawaiian historical site
• Ancient stone walls and reconstructed temples visible from the water
• Protected cove with a variety of depths
• Mix of coral gardens and lava rock formations
• Combines a cultural and natural experience

Pros:

• Less crowded than the main Two Step entry point
• Adds a cultural and historical dimension to the snorkeling experience
• Protected waters with good visibility
• Dramatic backdrop of ancient Hawaiian structures
• National Park Service facilities available (restrooms, information center, etc.)

Cons:

• Requires a National Park entrance fee
• More challenging water entry points than Two Step (rocky shoreline)
• Swimming near sacred sites requires cultural sensitivity and respect
• More limited reef area compared to some other locations

Tips for Snorkeling at Pu'uhonua o Hōnaunau:

• Pay the park entrance fee and visit the historical site before or after snorkeling to gain a deeper appreciation for its significance.
• Enter the water carefully from designated areas only. Avoid climbing on the historical structures.
• Be respectful of the cultural significance of the site and any ongoing ceremonies. Check with park rangers about current conditions and cultural events.
• Combine with Two Step snorkeling for a full-day experience. Two Step is a short drive away and offers easier water access.
• Check with park rangers about current conditions, marine life warnings, and any cultural events that might impact water access.

Why Pu'uhonua o Hōnaunau Deserves a Spot on Your Snorkeling List:

This location offers a unique opportunity to combine snorkeling with a powerful cultural experience. It's ideal for those seeking more than just beautiful reefs; it's for those who want to connect with the history and spirit of Hawai'i while exploring its underwater world. The protected waters and the stunning backdrop of ancient structures create an unforgettable snorkeling experience. While it might require a bit more planning and sensitivity than other locations, the reward is a deeply enriching and memorable adventure.

6. Mauna Lani Resort (49 Black Sand Beach)

For a unique snorkeling experience that blends history, culture, and diverse marine life, Mauna Lani Resort's 49 Black Sand Beach (located north of Kona on the Kohala Coast) deserves a spot on your itinerary. This spot offers a captivating blend of black sand, white sand, and intriguing lava rock formations, creating a truly distinctive snorkeling environment. The protected cove ensures calm, clear waters most days, perfect for observing the vibrant underwater world. While technically on resort property, public beach access is maintained, offering a less crowded alternative to the bustling snorkeling spots in South Kona. Learn more about Mauna Lani Resort (49 Black Sand Beach)

This location isn't just about pretty beaches; it offers multiple snorkeling environments within a single location. Explore the shallow, sandy areas ideal for beginners, venture out to the deeper sections teeming with fish, or investigate the fascinating lava tube formations. The clear water, often boasting visibility of 50+ feet, enhances these underwater explorations. Adjacent to the snorkeling area lies an ancient Hawaiian fishpond, a remarkable testament to traditional aquaculture techniques. This unique feature allows you to witness a piece of living history, further enriching your visit.

One of the remarkable aspects of 49 Black Sand Beach is its accessibility to snorkelers of all skill levels. The sandy beach entry points are perfect for beginners and families with young children. More experienced snorkelers can explore the deeper areas and lava tubes, discovering a wider range of marine habitats. A resident pod of spinner dolphins also frequents the bay, adding another layer of excitement to your snorkeling adventure.

Pros:

• Less crowded than South Kona snorkeling spots
• Clear water visibility typically 50+ feet
• Convenient facilities and amenities nearby (due to the resort setting)
• Sandy beach entry points ideal for beginners
• Interesting lava tube formations to explore

Cons:

• Requires a longer drive from Kona town
• Limited public parking (arrive early to secure a spot)
• Can feel exclusive due to the resort setting
• Some areas are deeper, requiring more experience

Tips for Snorkeling at Mauna Lani Resort:

• Use the designated public beach access path through Mauna Lani Resort.
• Park at the designated public parking lot (spaces are limited).
• Visit the historic fishponds before or after your snorkeling session.
• Bring your own snorkeling equipment as rentals may not be readily available on-site.
• Explore the lava tubes cautiously, being mindful of water movement and depth.

This spot’s unique blend of natural beauty, historical significance, and diverse snorkeling environments makes it ideal for adventurous travelers, families, marine life enthusiasts, and even first-time snorkelers. The resort setting provides a touch of luxury and convenient amenities, while the maintained public access ensures that everyone can enjoy this exceptional snorkeling destination. Mauna Lani Resort's commitment to conservation, as highlighted in luxury travel guides and supported by local cultural practitioners who maintain the fishponds, adds another layer of value to this exceptional snorkeling experience.

7. Manini Beach (Napo'opo'o)

Manini Beach, located at the southern end of Kealakekua Bay near the village of Napo'opo'o, offers a distinctly local and less crowded snorkeling experience compared to the more popular Captain Cook Monument area on the bay's north side. This small, charming beach provides direct shore access to the vibrant waters of Kealakekua Bay, making it a hidden gem for those seeking a more authentic Hawaiian snorkeling adventure.

This approach to experiencing Kealakekua Bay involves accessing the protected waters directly from the shore, eliminating the need for boat tours. The shallow, gradually sloping entry makes it suitable for snorkelers of all skill levels, including families with children. Once in the water, you'll discover healthy coral formations teeming with colorful reef fish and other marine life.

Examples of successful implementation: Locals gather here for community events and traditional Hawaiian practices, showcasing the beach's continued significance. Manini Beach is also often featured in off-the-beaten-path Hawaii guidebooks, appealing to travelers seeking unique experiences.

Why choose Manini Beach for snorkeling?

• Direct Shore Access: No need for expensive boat tours; simply walk in and start snorkeling.
• Less Crowded: Escape the throngs of tourists at the monument and enjoy a more tranquil experience.
• Natural Shade: Coconut palms lining the grassy shoreline provide welcome respite from the sun between snorkeling sessions.
• Local Vibe: Immerse yourself in the authentic atmosphere of a small Hawaiian community.
• Historical Significance: The nearby Hikiau Heiau (temple) adds a layer of cultural depth to your visit.

Features and Benefits:

• Small, local beach with direct access to Kealakekua Bay waters
• Grassy shoreline with coconut palms providing natural shade
• Gradual entry to snorkeling areas, ideal for beginners and families
• Historic Hikiau Heiau (temple) nearby, offering cultural insights
• Local community atmosphere

Pros:

• Direct shore access to Kealakekua Bay without a boat tour
• Less crowded than other Kealakekua Bay access points
• Natural shade available for rest periods
• Local atmosphere away from major tourist crowds
• No permit required for shore entry

Cons:

• Limited parking on a narrow residential street. Arrive early, especially on weekends.
• Fewer facilities than county beach parks. Bring your own water, snacks, and towels.
• Best reef areas require a longer swim than some other locations. Be prepared for a moderate swim.
• Residential area requires respectful visitation. Be mindful of noise levels and local customs.

Tips for Snorkeling at Manini Beach:

• Park respectfully in designated areas only. Do not block driveways or access.
• Bring your own snorkel gear and refreshments as rentals are not available.
• Strong swimmers can snorkel toward the center of the bay for the best reef experiences.
• Visit Hikiau Heiau before or after snorkeling to understand the historical context of the area.
• Check local tide conditions as entry can be affected by low tides.

Manini Beach deserves its place on this list because it offers a unique and authentic snorkeling experience in Kealakekua Bay. It's perfect for those who prioritize a less crowded, more local vibe, and the convenience of direct shore access. While it requires a bit more preparation and respect for the local community, the rewards of experiencing this special place are well worth the effort. This spot caters to adventurous travelers, families, marine life enthusiasts, and anyone seeking a quieter, more intimate connection with Hawaii's underwater wonders.

Kona Snorkeling Spots: 7-Point Comparison

Plan Your Snorkeling Kona Adventure

From the vibrant coral gardens of Kealakekua Bay to the accessible shores of Kahalu'u Beach Park and the hidden gems like Shark's Cove, Kona offers an incredible diversity of snorkeling experiences. Whether you're a seasoned snorkeler or dipping your toes in the water for the first time, this list of top spots provides options for every skill level and interest. Remember the importance of respecting the delicate reef ecosystems by using reef-safe sunscreen and avoiding contact with the coral. By preparing properly and choosing the location that best suits your needs, you can maximize your enjoyment and contribute to the preservation of these beautiful underwater worlds.

If you're planning on exploring the island beyond your snorkeling adventures, consider renting a car. A great way to save money is by comparing car rental prices. This allows you to easily visit multiple snorkeling sites and discover even more of what Kona has to offer. Mastering these simple planning tips ensures a smooth and memorable snorkeling adventure.

From encountering majestic manta rays to swimming alongside colorful reef fish, the underwater wonders of Kona await. Let the vibrant marine life and crystal-clear waters inspire your next adventure! Ready to dive in and experience the best snorkeling Kona has to offer? Explore curated tours and excursions with Kona Snorkel Trips to enhance your underwater exploration and discover hidden gems with local guides.