St. Eustatius
Fish Survey
Tropical Western Atlantic
5/9/2026 to 5/16/2026
Alli Candelmo, PhD, Director of Conservation Science

Diving in St. Eustatius consists of a variety of diverse habitats including walls, wrecks, patch reefs and rocky outcroppings. Because large-scale tourism has not yet arrived in Statia, it's rare to encounter other divers on the same site and the reefs tend to be in great condition.

Spaces available - register today!
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Jardines de la Reina, Cuba
Fish Survey
Tropical Western Atlantic
6/27/2026 to 7/4/2026
Sierra Barkdoll, Operations Manager and Michaela Koessler Peterson, Director of Education

Known as one of the best-preserved marine areas in the Caribbean, Jardines de la Reina (Gardens of the Queen) is a marine park located in the southeastern portion of Cuba known for its high fish diversity and biomass.

Spaces available - register today!
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Tubbataha and Visayas, Philippines
Fish Survey
South Pacific / Indo Pacific / Indian Ocean / Red Sea
6/28/2026 to 7/8/2026
Amy Lee, Communications Manager

Enjoy the Best of the Philippines on the 10-night transition charter as the Philippines Aggressor makes its way from Tubbataha to Visayas as the seasons change. Tubbataha sits in the Sulu Sea and is in the middle of the Coral Triangle between Indonesia, Malaysia, and the Philippines.

Spaces available - register today!
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Buddy Dive Resort, Bonaire
Fish Survey
Tropical Western Atlantic
7/11/2026 to 7/18/2026
Hilary Penner, Education Manager: Program Development and Martha Klitzkie, Co-Executive Director: Strategy & Operations

Home to several of the most species-rich sites in REEF’s Tropical Western Atlantic database, Bonaire is legendary among underwater naturalists and REEF surveyors. This trip includes nine boat dives as well as unlimited shore diving opportunities throughout Bonaire's marine park.

Spaces available - register today!
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Tobago Dive Experience and Manta Suites, Tobago
Fish Survey
Tropical Western Atlantic
8/1/2026 to 8/8/2026
Stacey Henderson, Field Survey Trips Program Manager

Tobago's unique location in the southern Caribbean results in rich biodiversity. Outflow from the Orinoco River in Venezuela feeds this area with an abundance of nutrients, which in turn attracts lots of fish.

Spaces available - register today!
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Rocio del Mar Liveaboard - Sea of Cortez, Mexico
Fish Survey
Tropical Eastern Pacific
9/12/2026 to 9/19/2026
Stacey Henderson, Field Survey Trips Program Manager

Enjoy the Rocio Del Mar's world class experince diving in the Sea of Cortez. There is a reason they get so many return customers.

SOLD OUT - Contact trips@REEF.org to be added to waitlist
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North Sulawesi, Indonesia
Fish Survey
South Pacific / Indo Pacific / Indian Ocean / Red Sea
9/28/2026 to 10/9/2026
Amy Lee, Communications Manager

Explore three distinct destinations in one trip, seeing everything Northern Sulawesi, Indonesia has to offer. This amazing trip will start off by spending 4 nights at Murex Manado Resort, where you will dive stunning walls, losing count of the number of species you see in one dive.

Spaces available - register today!
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Indonesia (Northern Raja Ampat)
Fish Survey
South Pacific / Indo Pacific / Indian Ocean / Red Sea
10/25/2026 to 11/5/2026
Christy Pattengill-Semmens, PhD, Co-Executive Director: Science & Engagement and Brice Semmens, PhD, Science Advisor

Explore northern Raja Ampat in the largest wooden liveaboard dive boat in Southeast Asia. Explore over 50,000 sq km with hundreds of islands and an astounding diversity of habitats, translating to wildly different diving experiences.

SOLD OUT - please inquire for waitlist.
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Cozumel, Mexico
Fish Survey
Tropical Western Atlantic
12/5/2026 to 12/12/2026
Tracey Griffin, Cozumel Naturalist and Expert REEF Surveyor

Our annual Cozumel trip is known for its many unique fish finds, including the Cozumel-endemic Splendid Toadfish as well as high concentrations of other interesting species like Cherubfish, Blackcap Basslets, and Sargassum Triggerfish.

Spaces available - register today!
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Palau Aggressor II, Palau
Fish Survey
South Pacific / Indo Pacific / Indian Ocean / Red Sea
1/17/2027 to 1/27/2027
REEF Staff

Join us for an unforgettable 10-night adventure aboard the Palau Aggressor II, timed perfectly with the full moon to witness the spectacular spawning of Red Snapper, Moorish Idols, and Orangespined Unicornfish.

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