2nd (Late-Night) Manta Ray Snorkel Tour
Sea Paradise Hawaii — one of the original manta ray tour operators on the Kona Coast since 1985 — offers a Late-Night Manta Ray Tour departing Keauhou Bay after dark aboard the Hoku Nui, a 50-foot luxury sailing catamaran capped at 49 guests. The second departure means darker skies, fewer vessels at Manta Village, and a quieter, more intimate encounter with some of the Kona Coast’s 450+ identified resident reef manta rays. Sighting rates run 85–95% year-round. Warm drinks and chocolate on the return ride. Ride-Along guests are warmly welcome.
Quick Details — 2nd Manta Ray Tour
Quick Details
Sea Paradise has offered manta ray tours since 1985 — one of the original manta tour operators in Hawaii. Manta ray sightings are highly consistent at Manta Village. See the Manta Guarantee. Gratuity not included but greatly appreciated.
What to Expect on the Late-Night Manta Ray Tour
After dark the Kona Coast transforms. The second departure leaves Keauhou Bay with the sky fully black and stars overhead — and sometimes with fewer vessels at Manta Village, a quieter viewing area, and the deep focus that comes from being out on open ocean at night. This later tour opens up once the 1st Manta Ray Tour fills up.
Check in
15 min before departure — Keauhou Bay finger pier
Short Cruise
A quick boat ride to Manta Village
Light Boards
State of the Art Manta Viewing Light Boards
Snorkel
About 45 min. floating above feeding mantas at Manta Village
Return sail
Warm drinks & chocolate under the stars
At Manta Village, the crew deploys custom underwater light boards that attract plankton and the manta rays that follow. Guests float on the surface on flotation boards and watch the mantas perform their characteristic feeding spirals just below. The science is the same as the first departure — the difference is entirely in atmosphere. Enjoy less vessels, darkest skies, and an immersive encounter with Kona’s gentle giants.
Tour Pricing
Adult
13 and older-
Wetsuit
-
Flotation board
-
Mask & snorkel
-
Crew-operated underwater light board
-
Warm drinks & chocolate after snorkel
-
Marine naturalist manta briefing
Child
6 – 12 years-
Wetsuit
-
Flotation board
-
Mask & snorkel
-
Crew-operated underwater light board
-
Warm drinks & chocolate after snorkel
-
Marine naturalist manta briefing
Ride-Along
4yrs. and up-
Warm drinks & chocolate after snorkel
-
Marine naturalist manta briefing
-
Deck observation of mantas from above
-
Clear view into the illuminated water
The Ride-Along option is exclusive to Sea Paradise's manta ray tours and is designed for guests who want to share the experience without entering the water. Non-swimmers are warmly welcome aboard the Hoku Nui as deck observers.
Ideal for
- Non-swimmers 4 and up
- Guests with medical considerations
- Partners & family of snorkeling guests
- Those who prefer to watch from the deck
Gratuity is not included and is greatly appreciated. Book online via FareHarbor. Ride-Along guests remain on deck and do not enter the water. Both manta tours are identically priced.
Sea Paradise's 50-Foot Sailing Catamaran
The Hoku Nui — Hawaiian for “Big Star” — is a 50-foot luxury sailing catamaran spaciously designed for 49 guests. That means more deck space, easier water access, and a more relaxed atmosphere from departure to return.
49 Passengers
Spaciously designed for 49 passengers
50 ft
Twin-hull sailing catamaran
40+ yrs
Operating the Kona Coastline
Our catamaran’s wide twin-hull open design provides a comfortable and stable experience on the ocean, dramatically reducing the rolling motion that causes sea sickness. Guests who are typically sensitive on the water consistently report a comfortable experience aboard the Hoku Nui. The wide beam delivers more usable deck space: shaded seating, two oversized restrooms/changing rooms, a full galley, bar service, two freshwater rinse stations, and two wide staircases for easier water entry.
Our USCG licensed captain’s aboard the Hoku Nui have extensive knowledge of the Kona Coast’s currents, reefs, and conditions and bring years of hands-on Kona ocean knowledge to every departure.










Manta Ray Etiquette
Sea Paradise follows all Manta Ray Tour Operator Guidelines and partners with Manta Ray Advocates Hawaii and the Manta Pacific Research Foundation. The reef manta ray (Mobula alfredi) is listed as vulnerable on the IUCN Red List. Hawaii was the first U.S. state to legally protect manta rays, passing that law in 2009.
Touching
Never touch manta rays — contact removes their protective mucus layer and can cause lasting harm
No Camera Flash
Disable camera flash before entering the water — flash disorients mantas during feeding
Relax On The Floats
Stay calm and horizontal on the surface — do not dive toward or chase the rays
Go slow in the water
Keep movements slow and deliberate — sudden motion disrupts natural feeding behavior
Passive observation only
Allow mantas to approach naturally — passive observation only
Quiet Voices
Keep voices low and share the moment with aloha
Late-Night Manta Ray Tour FAQ
The 2nd Manta Ray Tour (second departure) departs from Keauhou Bay after 8pm.
Both tours visit Manta Village and are the same price. The 1st Tour (first departure) leaves around sunset and has an earlier nighttime return — better suited for families with younger guests and those who prefer to be back ashore earlier. In the evening, the 2nd Tour (second departure) departs after dark, offering darker skies, typically fewer vessels at the viewing site, creating a quieter, more intimate atmosphere. Both tours carry the same Manta Guarantee and sighting rates.
Sea Paradise’s manta ray sighting rates consistently run 85–95% on most nights of the year — among the highest reliable encounter rates for any wild animal experience in the world. Every Captains logs each sighting after each departure, tracking patterns across nights and seasons. The Manta Guarantee applies if mantas are not seen.
If manta rays are not seen on your departure, Sea Paradise will rebook you on a future manta tour at no additional charge, on a space-available basis. See seaparadise.com/manta-guarantee/ for full terms.
All snorkeling guests must be confident swimmers/snorkelers and comfortable floating on the surface in open ocean at night with our State of the Art Manta Light Board. The crew does not teach swimming onboard. Guests who prefer not to enter the water are warmly welcome as Ride-Along observers.
Yes — as Ride-Along guests. Non-swimmers are warmly welcome to join the manta tour as Ride-Along observers, remaining on deck aboard the Hoku Nui. Ride-Along guests often see manta rays clearly from above the illuminated water and enjoy the full crew briefing, warm drinks, chocolate, and bar service. All guests must still review our Medical and Health Information page and sign a release form before boarding.
The Kona Coast is home to over 450 identified reef manta rays catalogued by Manta Ray Advocates Hawaii and the Manta Pacific Research Foundation using unique belly spot patterns. Famous residents include Lefty — the first Kona manta ever identified, in 1979, recognizable by her damaged left cephalic fin — Big Bertha, one of the largest females with an estimated 14–16 foot wingspan documented since 1991, Koie Ray, known for swimming boldly close to snorkelers, Jolene Ray, a petite regular at about 5 feet wide, and Obama Ray, originally named Barack Obama before being confirmed female. Quarantina, first spotted during the COVID pandemic, and Elvis are among other well-known residents. If you photograph an unidentified manta belly, you can submit it to the Manta Ray Tracker — and if it’s a new individual, you may earn the right to name it.
Warm drinks and chocolate are served after the snorkel on the return sail. Non-alcoholic beverages are also available.
Wear a swimsuit under comfortable clothing. Bring a towel, a light jacket or hoodie for the cooler return sail, and sandals or slip-ons (Sea Paradise operates shoe-less boats). All snorkel equipment including wetsuits is provided. Underwater cameras are welcome — disable any flash before entering the water. Shark bands are NOT allowed as they may repel the manta rays.
Check in at the end of the finger pier at Keauhou Bay — end of Kaleiopapa Street, Kailua-Kona, HI 96740. Do not check in at any buildings. Arrive 15 minutes before your scheduled departure. Free parking is available along Kaleiopapa Street; allow 3–5 minutes to walk to the boat. Public restrooms are on the east side of Kaleiopapa Street near the parking lot. Restrooms are also onboard the Hoku Nui.

The crew were professional, kind, knowledgeable and fun.
Extremely clean, with luxury bathroom facilities.
Lots of refreshments and snacks, also a freshwater shower to wash off as you get out of the sea.








One thing I did notice that Sea Paradise was doing that other boats around us weren’t doing. Sea Paradise puts crew members on paddle boards as lifeguards in the areas that you are swimming. That’s a big plus for safe in my eyes and I appreciate that.
Thank you again for the great time and great memories.
