Great Barrier Reef, Australia, Spirit of Freedom
Fish Survey
South Pacific / Indo Pacific / Indian Ocean / Red Sea
11/4/2027 to 11/18/2027
Christy Pattengill-Semmens, Ph.D, Co-Executive Director, and Brice Semmens, Ph.D. REEF Science Advisor

*The exact details are still being finalized and will be shared once confirmed. More information with exact pricing will be available in June 2025. Due to the high demand for this trip, a full deposit will be required upon booking between now and then.

Limited Spaces available - Male Shared in Standard Stateroom - register today!
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Socorro and Clarion Island, Baja Mexico, Quino del Mar
Fish Survey
Tropical Eastern Pacific
5/11/2027 to 5/23/2027
Amy Lee, Communications Manager

Enjoy the brand new Quino del Mar, Mexico Liveaboard's newest addition, on an expedition to the Socorro Islands and the rarely visited Clarion Island. These islands are a spectacular magnet for the largest ocean pelagic animals in the world including schooling hammerhead sharks, cloud

Spaces available - register today!
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M/V Bilikiki Liveaboard, Solomon Islands
Fish Survey
South Pacific / Indo Pacific / Indian Ocean / Red Sea
4/7/2027 to 4/17/2027
Stacey Henderson, Field Survey Trips Program Manager

The Solomon Islands are one of the most intact and biologically rich oceanic archipelagos on Earth. In fact, the region was identified as a “Bright Spot” in a recent scientific study.

Spaces available, including a male and female shared - 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.

Spaces available - register today!
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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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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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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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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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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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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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