Last month, we released the 2027 REEF Field Survey Trips schedule, along with a few trips in 2028 and 2029. We have plenty of exciting destinations planned! REEF Trips are led by marine life experts, and include diving, fish ID classes, and fun with like-minded friends. Divers, snorkelers, and families are welcome on REEF Trips.
With almost 350,000 hours of underwater visual survey time collected at more than 17,000 locations around the world over the last 33 years, the REEF Volunteer Fish Survey Project represents one of the most comprehensive marine sightings databases available. We are grateful to you and the thousands of other volunteers who have contributed to this amazing citizen science effort. We are excited to share two recent uses of the REEF database for conservation and ecological studies.
Ever submitted a survey and noticed it did not show up in your account right away? No worries — it takes several weeks, at least, for your surveys to appear in your survey log. Here's a breakdown of how it works.
What a year. From 477 brand-new surveyors slipping underwater for the very first time, to 27 dedicated divers each logging 100+ surveys, the Volunteer Fish Survey Project had another remarkable year of citizen science in 2025. Here's what the data tells us — and thank you for making every one of these numbers possible.
Join us as we celebrate you and the power of community-driven science. Research findings show that citizen science is an extremely impactful tool when it comes to furthering scientific research. Your contributions to the Volunteer Fish Survey Project are a prime example of this, collecting critical data needed for marine conservation. Every survey you submit helps make a huge difference!
As April comes to a close, so does Citizen Science Month. We are proud to recognize and celebrate you and the power of community-driven science. Research findings show that citizen science is an extremely impactful tool when it comes to furthering scientific research. Your contributions to the Volunteer Fish Survey Project are a prime example of this, collecting critical data needed for marine conservation. Every survey you submit helps make a huge difference!
Meet our May Fish of the Month, the Padded Sculpin, Artedius fenestralis — a pint-sized master of disguise from the Pacific coast.
Hands-on marine science in action! Students from Benjamin School recently joined REEF for an Ocean Explorers Expedition packed with curiosity, discovery, and saltwater adventure.
The day began at the REEF Ocean Exploration Center, where students learned the fundamentals of REEF Fish ID surveys and practiced identifying common Caribbean reef species. The Ocean Exploration Center is uniquely suited to host school groups — combining interactive exhibits, classroom-style instruction, and nearby access to the coral reef through one of our partners.
What a year 2025 was for REEF. From the long-anticipated Grand Opening of the Ocean Exploration Center to record-breaking citizen science contributions, REEF members, donors, partners, and volunteers helped us reach more people, remove more invasive species, and advance more marine science than ever before. We're thrilled to share that our 2025 Impact Report is now live at www.reef.org/2025-impact-report — we hope you'll take a few minutes to dive in.
By the Numbers
A few of the year's highlights:









