Saba’s volcanic origins have blessed her waters with spectacular formations and structural diversity. From shallow patch reefs to deepwater seamounts, Saba offers interesting diving at each depth and for every diver's experience level. Juliana’s Hotel has the perfect location, nestled in the lush hillside in the village of Windwardside, where the days are warm, the nights are refreshingly cool, the birds are chirping, and a gentle breeze flows through your room.

REEF’s second Mediterranean adventure takes us to the beautiful island of Cyprus. From our home base in Ayia Napa, we’ll dive the world‑famous Zenobia wreck, explore the Museum of Underwater Sculpture Ayia Napa (MUSAN), and cross to the Turkish side of the island to dive and visit a historic castle. Expect soft white sand, crystal‑clear Mediterranean water, and a relaxed atmosphere. Our timing avoids the busy season while still offering the best of what Cyprus has to offer.

Welcome to our quarterly REEF Campus update from Key Largo. This winter marked an exciting milestone for us: it was our first “snowbird season” with the new Ocean Exploration Center fully open, and the energy on campus has reflected it.

A paper recently published in the journal Fish and Fisheries explores 70 years of visual fish census techniques, including the REEF Volunteer Fish Survey Project. The paper, titled "Global Analysis of Shallow Underwater Fish Observation Research: 70 Years of Progress, Persistent Geographic Biases and a Path Forward," was one output of a multi-year Working Group called CoNCENSUS.

Winter months always bring news of one of REEF's key conservation science efforts - the Grouper Moon Project, a multi-decade conservation success story protecting one of the Caribbean’s most extraordinary natural events: the largest known spawning aggregation of the endangered Nassau Grouper. We are excited to share a new short video that tells this story. Check it out on REEF's YouTube channel "We Speak Fish".

We are excited to welcome Tom Sparke to the REEF Team as Communications Manager. Tom joins us with experience spanning marine science,conservation, and storytelling. He is an accomplished underwater videographer and avid scuba diver. Tom earned a BSc in Marine Biology & Oceanography and an MSc in Tropical Coastal Management from Newcastle University in the United Kingdom. His involvement with REEF began in 2016 as a volunteer scientific diver with the Grouper Moon Project, and he has participated every year since.

There is nothing better than escaping the cold winter months of January. Join REEF on our Field Survey Trip to Palau, January 17-27, 2027. A 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. Following the Best of Palau itinerary, this trip promises world-class diving with incredible biodiversity. On our previous Palau REEF trip, we encountered rare marine life such as the elusive Blueback Pygmy Angelfish, Harlequin Grouper, and Helfrich’s Dartfish.

Our online programs are free and open to all! Check out what's coming up, and view the entire schedule of Fishinars and other online programs here.

Fishinar: Eastern Atlantic & Mediterranean Invertebrates and Algae, Pt. 2

Thursday, March 26, 8pm EDT

Click here to register

The 2026 Florida Keys Lionfish Derby & Arts Festival is just around the corner, and we’re gearing up for an exciting weekend of conservation, community, and creativity this April! This event combines hands-on invasive lionfish removal with local art, science, and education. Here’s a look into what to expect:

April 23 - Kick-off Party & Captain’s Meeting (5-7:30 PM)

Pages