Meet our June Fish of the Month, the Blue Tang, Acanthurus coeruleus — a Caribbean reef icon with one of the most dramatic color changes in the tropical Western Atlantic. The juvenile pictured above is a vivid lemon yellow; the adult it will grow into is deep blue. Same fish, two completely different looks.
We are excited to welcome our Summer 2026 Marine Education & Conservation Interns to REEF! They will assist with education, outreach, events, and more at the REEF Ocean Exploration Center in Key Largo. Since 1993, more than 150 young adults have interned with REEF and transitioned into careers all over the world, in the marine conservation field and beyond. Please join us in welcoming Will, Nevaeh, Navya, and Jay. Here’s some more about them:
One year ago, on June 7–8, 2025, we opened the doors to the REEF Ocean Exploration Center in Key Largo. Timed to World Oceans Day, the grand opening marked the start of a new chapter for REEF. The Ocean Exploration Center is a free, public space designed to spark curiosity about the ocean, advance citizen science, and equip visitors of all ages to become stewards of our blue planet. Twelve months in, we’re looking back on what the Center has made possible and thanking the community that made it real.
Race Week is June 7–13, 2026, and registration closes June 15 — or as soon as shirt supplies run out, whichever comes first. If you’ve been meaning to sign up, this is the moment.
Mark your calendar! We have two upcoming Fishinars, REEF’s free online fish ID webinars, both led by REEF’s Field Survey Trips Program Manager and fish enthusiast Stacey Henderson. Whether you’re prepping for your next dive trip or just curious about life beneath the surface, these sessions are a great way to sharpen your ID skills from anywhere.
Thanks to the efforts of many REEF members, the SMILE (Size Matters: Innovative Lengths Estimates) Project has made progress in advancing conservation technology for fisheries science and management. Size data is a crucial component of fish population monitoring to understand trends in population size, growth, age and reproductive potential, and fishing pressure. Collecting these data is often resource-limited for fisheries managers, leading to a data gap for management and conservation.
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:









