Dive beneath the starlit waters off Kona’s coast for a two-hour guided night snorkeling adventure among giant manta rays. Learn how Hawaii’s unique ocean conditions create a mesmerizing encounter with these gentle giants.
More ways to explore the area's outdoor wonders
As darkness descends upon the Kona Coast of Hawaii, the ocean transforms into a living stage where giant manta rays glide with effortless grace. This night snorkeling tour offers an up-close encounter with these extraordinary creatures, whose immense wingspans—sometimes exceeding 20 feet—cast shadowy silhouettes against the illuminated waters. Guided by expert hands, adventurers don wetsuits and snorkel gear before slipping into the steady Pacific current, holding fast to a buoyant bar anchored to a raft outfitted with powerful LED lights. These lights lure plankton, the manta rays’ primary food, which in turn draws the graceful predators into a mesmerizing feeding dance.
Difficulty
easy
Duration
2 hours
Fitness Level
Suitable for all fitness levels; basic swimming and snorkeling skills recommended
Wildlife
History
The Kona coast has long been a fishing ground for native Hawaiians, with manta rays traditionally respected as important ocean inhabitants.
Conservation
Tours operate with minimal environmental impact, using non-invasive lighting and educating visitors to protect manta habitats.
Reserve your spot on the Manta Ray Night Snorkel from Kona — Small Group today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Wear a wetsuit and bring warm clothes
Post-snorkel temperatures can get chilly—pack a towel and warm layers to stay comfortable on the boat ride back.
Arrive early for check-in
Check in at least 15 minutes before departure at Honokohau Harbor to ensure a smooth boarding process.
Use reef-safe sunscreen during the day
Protect the marine ecosystem by applying reef-safe sunscreen before your adventure, though avoid applying it right before entering the water at night.
Hold on to the flotation bar while snorkeling
Grip the raft bar to stay steady in the current and keep position under the LED lights to view the manta rays feeding.
Wetsuit
Protects against cool ocean temperatures during night snorkeling.
year-round
Towel
For drying off and staying warm after the swim.
year-round
Waterproof flashlight or headlamp
Useful for navigating docks and boats in low light before and after snorkeling.
year-round
Reef-safe sunscreen
Protects skin and the marine environment during daytime hours.
summer