Keauhou Bay | Book Big Island Tours, Activities & Things to Do with HawaiiActivities.com
Top Big Island Sights & Attractions

Keauhou Bay

4.62
Keauhou Bay on the Big Island’s Kona Coast is located just 15 minutes south of Kailua-Kona and is known for calm waters, ocean tours, and cultural significance. It’s the launch point for manta ray night snorkels, dolphin cruises, kayaking, and paddleboarding. Visit historic sites like the birthplace of King Kamehameha III. With scenic views and marine adventures, Keauhou Bay is a must-visit for families and ocean lovers.

Top-Rated Activities for Big Island

Latest reviews of Keauhou Bay

Kona Manta Ray Night Snorkel Tour - Small-Group Adventure from Keauhou Bay

Gentle Giants!

2025/11/23 Couples Kara

Floating in the water with the lights attracting plankton which guides the the manta rays to glide gracefully just beneath us, it is truly magical.

Deluxe Captain Cook Snorkeling Tour at Kealakekua Bay - Fair Wind Cruises

Snorkeling

2025/10/15 Families Joe

Nice cruise with excellent staff, especially the captain

Kona Manta Ray Night Snorkel Tour - Small-Group Adventure from Keauhou Bay

Magical must do experience!

2025/10/06 Couples Holli

If you'e going to Kona, you HAVE to night snorkel with the manta rays! It was such a magical experience that felt once in a lifetime. Initially, I was scared to get into the ocean at night, but once you're in the water, ... more

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Kona Manta Ray Night Snorkel Tour - Small-Group Adventure from Keauhou Bay

Mesmerizing experience

2025/09/02 Couples Shenyi & Yan

It doesn't take much time for the Manta rays to show up, swimming with these giant peaceful fish is amazing experience.

We have limited snorkeling experience so it is tiring to float 45 minutes. We are exhausted when r... more

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Kona Manta Ray Night Snorkel Tour - Small-Group Adventure from Keauhou Bay

Disorganized Disaster--But we did see Manta Rays

2025/08/20 Couples Julie

The two star review is because we did get to see Manta Rays, and they were amazing. But the company itself only deserves one star. They were a disorganized mess from start to finish and it seemed like they had never led ... more

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Kona Manta Ray Night Snorkel Tour - Small-Group Adventure from Keauhou Bay

Night manta ray

2025/08/05 Families In your face manta experience

Really cool experience for the family. Adult kids of 23,21,18 really enjoyed it as well. Very friendly staff, manta rays got within inches of your face and even brushed up against you on occasion. Definitely an excursi... more

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Keauhou Bay | Book Big Island Tours, Activities & Things to Do with HawaiiActivities.com
Keauhou Bay on the Big Island’s Kona Coast is located just 15 minutes south of Kailua-Kona and is known for calm waters, ocean tours, and cultural significance. It’s the launch point for manta ray night snorkels, dolphin cruises, kayaking, and paddleboarding. Visit historic sites like the birthplace of King Kamehameha III. With scenic views and marine adventures, Keauhou Bay is a must-visit for families and ocean lovers.