From $750
Cayo Icacos
What it is
Cayo Icacos is an uninhabited cay about three miles off Fajardo, the largest island in the La Cordillera Nature Reserve. It is little more than a low ribbon of pale sand and scrub fringed by shallow reef, with no buildings, no roads and no facilities, which is exactly the appeal. Reachable only by boat, it offers calm, clear water on its leeward side and a living reef on the windward edge, making it the signature snorkel-and-beach destination of Puerto Rico's east coast. The cay forms part of a protected chain that also includes Palomino, Lobos and Diablo, sandbars that shelter seagrass meadows, juvenile reef fish and the occasional green turtle. Because the reserve limits development and the cay has never been built on, the water around Icacos stays unusually clear, with visibility that often runs past 40 feet on a calm morning. For travelers based anywhere on Puerto Rico's east coast, from Fajardo and Luquillo to Ceiba, Icacos is the closest taste of a truly deserted Caribbean island without an overnight trip to Culebra or Vieques.
How to visit
Because Cayo Icacos has no dock and no services, every visit is by boat from Fajardo. Shared catamarans and power boats anchor offshore and tender or wade you in, while private charters can linger longer at a quieter spot. Go in the morning before the trade winds build and the day-tripper boats arrive. There is no shade, no fresh water and no food on the cay, so bring everything you need and carry out everything you bring to keep the reserve clean. Most operators leave Villa Marina or Puerto del Rey between 8 and 9, spend two to three hours anchored off the cay, and have you back at the dock by mid-afternoon. The snorkeling is best on the protected leeward side near the boats, where staghorn and brain coral sit in waist-deep water, while the windward edge has stronger surge and is better left to confident swimmers. If you want the cay closer to empty, choose a weekday over a weekend, when local boats and party catamarans crowd the anchorage. Pack a dry bag for valuables, since you will be wading from boat to beach, and reef-safe sunscreen to protect the coral you came to see.
Hours & practical info
Open daylight hours, no entrance fee. Access by boat from Fajardo only. No public ferry serves the cay.
Insider tips
- ✓ Book a morning departure before the trade winds and crowds build.
- ✓ Pack reef-safe sunscreen, water shoes and shade, as the cay has none.
- ✓ Carry out all trash to protect the La Cordillera Reserve.
Tours featuring Cayo Icacos
Frequently Asked Questions
- How do you get to Cayo Icacos?
- Cayo Icacos has no public ferry and no dock. The only way to reach it is by catamaran, power boat or private charter from the Fajardo marinas, a crossing of about 30 minutes.
- Are there facilities on Cayo Icacos?
- No. The cay is uninhabited with no shade, food, water or restrooms. Tour boats provide drinks and gear, but you should bring sun protection and anything else you need.