Wildlife on Culebra: the refuge, the terns and the turtles
The refuge
It is a federal refuge run by the US Fish and Wildlife Service, and it is a large presence on a small island: about 1,510 acres of land and 21 cays off the coast, holding dry forest and mangrove. Public areas and hiking trails are open daily from 6:00 AM to 6:00 PM. The beach’s own gate and restroom hours run roughly 7 AM to around sunset.
You can read the refuge’s own material on the refuge’s own US Fish and Wildlife Service page. If any part of your day depends on access to a particular area, that page and the refuge staff are the best source.
Thirty thousand pairs of terns
Over 30,000 pairs of sooty terns nest on the Flamenco Peninsula.People come to Culebra for a mile of sand and stand a short distance from more than 30,000 pairs of nesting seabirds, mostly without noticing.
Ask the refuge about seasons and viewing spots.
Turtles: what is confirmed, and what is still unknown
Confirmed: the refuge protects hawksbill, green and leatherback sea turtles. Three species, present, protected. That comes from the refuge’s own material.
For nesting months, the best time to see turtles or nesting beaches, the refuge is the place to ask.
If a nesting season is genuinely what you are planning around, ask the refuge directly. They will know, and they will also know what this year is doing.
Can you see turtles here?
People do. The snorkel trip that runs on Culebra is built around it and meets mostly at Melones Beach or Tamarindo Beach. Two of its reviewers put it like this. Leyla: “We had Sarah as our guide, and she was amazing. She knew exactly where to find the turtles. We saw about 8-9 green sea turtles of different sizes eating their breakfast :)” Andrew: “Saw 4-5 turtles and a few rays and many interesting fish!”
Those are two mornings, not a forecast, and no operator can promise you an animal. The trips that start on Culebra are rated 4.6 from 10 ratings on the turtle snorkel and 4.7 from 4 on the other. I would book that trip for the guiding rather than for a guaranteed sighting, and I say that as somebody who does this for a living and has had blank days.
Departs CulebraCulebra: Snorkel with Turtles
How I behave in the water around wildlife
I keep my groups at a distance, I do not touch anything, and I do not chase. That is my practice as a guide. The refuge is the place to ask what the rules actually are.
The reef-safe sunscreen question belongs here too, and it gets the same treatment on what to bring: I use it, I recommend it.
Where the pink water question goes
People searching for wildlife in Puerto Rico often land on a question about pink water. This site focuses on Culebra, and pink water is not one of the topics it covers. The Culebra and Vieques page covers both islands.
Seeing the refuge without a boat
The public areas and trails are open 6:00 AM to 6:00 PM, which is a longer day than the beach gate keeps and an earlier start than most visitors manage. Getting to any of it is the usual Culebra problem: no visitor vehicle comes over on the ferry, and shared públicos work the dock at a few dollars per person each way — getting around without a car is the page for that, and the other beaches page covers Tamarindo, Zoni and Melones as places.
Read them on puertoricoferry.com before you build a day around them.
Frequently asked questions
Can I see sea turtles in Culebra?
The refuge protects hawksbill, green and leatherback sea turtles, so the species are present and protected. Whether you see one on a given day is nobody’s to promise. A snorkel trip on the island is built around them and meets mostly at Melones Beach or Tamarindo Beach.
When is turtle nesting season on Culebra?
The US Fish and Wildlife Service confirms the three species are protected there and is the best source on seasons. Ask the refuge if a nesting season is what you are planning around.
What is the Culebra National Wildlife Refuge?
A federal refuge of about 1,510 acres and 21 offshore cays, taking in dry forest and mangrove, run by the US Fish and Wildlife Service. Public areas and hiking trails are open daily from 6:00 AM to 6:00 PM.
What birds nest on Flamenco Peninsula?
Over 30,000 pairs of sooty terns nest on the Flamenco Peninsula, according to the refuge. The refuge can advise on viewing.
How do I get to the refuge without a car?
The same way you get anywhere else here: shared públicos from the dock at a few dollars per person each way, since the ferry carries visitors rather than their vehicles. See getting around Culebra without a car.