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National Monument

Buck Island Reef National Monument

Snorkeler swimming by Elkhorn Coral at Buck Island Reef NM.

Snorkelers may view Elkhorn Coral at the Underwater Trail, Buck Island Reef NM

Photo: NPS

About

Welcome to Buck Island Reef National Monument, called “the finest marine garden in the Caribbean Sea” by President John F. Kennedy. Snorkel the famous underwater trail, explore endangered elkhorn coral reefs. Hike the trails on the 176-acre island to the observation platform for an unparallel view. Discover a vibrant world above and beneath the waves in this Caribbean paradise.

Activities

BoatingSailingHikingPaddlingKayakingSCUBA DivingSnorkelingSwimmingSaltwater SwimmingWildlife WatchingBirdwatching

Directions

Use one of our concessionaires to get to Buck Island!

Get directions →

Weather

Welcome to the tropics!

News

Buck Island Reef National Monument Launches Trail Restoration Project
May 26, 2026

Buck Island Reef National Monument Launches Trail Restoration Project

Buck Island Reef National Monument has begun restoration of the island’s only land-based hiking trail. Supported by President Donald J. Trump’s Great American Outdoors Act Legacy Restoration Fund,[GA1.1] the project will rehabilitate the 1.8-mile Buck Island Trail, a critical visitor access route in the remote marine national monument.

Apr 13, 2026

Notice of Update to Superintendent's Compendium for Christiansted, Buck Island Reef and Salt River Bay

Notice of Update to Superintendent's Compendium for Christiansted, Buck Island Reef and Salt River Bay