Tubbataha and Visayas, Philippines

Tubbataha to Visayas Field Survey Trip

Fish Survey
South Pacific / Indo Pacific / Indian Ocean / Red Sea
6/28/2026 to 7/8/2026
Christy Pattengill-Semmens, Ph.D, Co-Executive Director, and Brice Semmens, Ph.D. REEF Science Advisor

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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North Sulawesi, Indonesia

Lembeh, Indonesia - Passport to Paradise Field Survey Trip

Fish Survey
South Pacific / Indo Pacific / Indian Ocean / Red Sea
9/28/2026 to 10/9/2026
Hilary Penner, Director of Program Development

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.

SOLD OUT - Contact trips@REEF.org to be added to waitlist
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Indonesia (Northern Raja Ampat)

Dewi Nusantara, Raja Ampat, Indonesia, Field Survey Trip

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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Palau Aggressor II, Palau

Palau Field Survey Trip

Fish Survey
South Pacific / Indo Pacific / Indian Ocean / Red Sea
1/17/2027 to 1/27/2027
Mead Krówka, Education Coordinator

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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M/V Bilikiki Liveaboard, Solomon Islands

Solomon Islands Field Survey Trip

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 female shared - register today!
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Photo by Marco Salas
Nosy Be, Madagascar

Madagascar Eco-Adventure Field Survey Trip

Fish Survey
South Pacific / Indo Pacific / Indian Ocean / Red Sea
8/21/2027 to 8/31/2027
Christy Pattengill-Semmens, Ph.D, Co-Executive Director, and Brice Semmens, Ph.D. REEF Science Advisor

*We have had a lot of interest in this trip, and our accommodations are currently full. We are in the process of adding additional accommodations to open up a few more spaces.

Please inquire for availability at trips@REEF.org
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Buceo Anilao Beach and Dive Resort, Philippines

Anilao, Philippines Field Survey Trip

Fish Survey
South Pacific / Indo Pacific / Indian Ocean / Red Sea
9/25/2027 to 10/4/2027
Hilary Penner, Director of Program Development

The ideal place to experience the excellent service and the famous hospitality of the Filipino people. Anilao is world famous for its rare critters and muck diving. You will also encounter colorful, healthy reefs, and a stunning underwater landscape.

Spaces available - register today!
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Great Barrier Reef, Australia, Spirit of Freedom

Great Barrier Reef Field Survey Trip

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 long-awaited REEF trip to the incredible reefs of the Great Barrier Reef.

SOLD OUT - Contact trips@REEF.org to be added to waitlist
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Halmahera and North Raja Ampat, Indonesia

Dewi Nusantara Field Survey Trip

Fish Survey
South Pacific / Indo Pacific / Indian Ocean / Red Sea
3/18/2028 to 3/29/2028
Stacey Henderson, Field Survey Trips Program Manager

Join us for the expedition of a lifetime. Explore Halmahera and northern Raja Ampat on the largest wooden liveaboard dive boat in Southeast Asia. Indonesia is the centre of the famous Coral Triangle and is a place every diver has on their bucket list.

Spaces available - register today!
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Borneo, Indonesia

Arenui Field Survey Trip

Fish Survey
South Pacific / Indo Pacific / Indian Ocean / Red Sea
7/11/2028 to 7/21/2028
Christy Pattengill-Semmens, Ph.D, Co-Executive Director

Borneo is shared by Brunei, Malaysia, and Indonesia, is the third-largest island in the world and offers some of the best marine life encounters on Earth.

SOLD OUT - Contact trips@REEF.org to be added to waitlist
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