TRAILGRAPH

Snorkeler swimming by Elkhorn Coral at Buck Island Reef NM.
National Monument

Buck Island Reef National Monument

U.S. Virgin Islands

Tonight

🌗 46% moon

8.6 h fully dark

Crowds

low

Open today

Open

Entrance

Free entry

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

Topics

No entrance fee.

Hours & seasons

Buck Island Reef National Monument is open year-round, every day of the week. The current operating hours are 7:00 am to 5:00 pm. There is no overnight camping on the island; the park is closed at night to protect nesting sea turtles. Camping is not allowed on the island.

Generally open:

winterspringsummerfall

Hours are reported by the park — verify before you go.

📞 (340) 773.1460

CHRI_Education@nps.gov

Conditions

Quietest months (fewer crowds): Sep, Oct, Nov

Typical crowds: low

Weather now: Partly cloudy, 83°F

☁️ 84°/83°

🌦️ 84°/82°

🌦️ 84°/83°

Typical monthly recreation visits · NPS avg 2023–2025 orange months are the quietest by crowds.

Quietest months

Relative crowds by month — lighter is quieter; ringed months are the calmest by crowds.

Jan

75%

Feb

74%

Mar

100%

Apr

73%

May

58%

Jun

70%

Jul

70%

Aug

42%

Sep

21%

Oct

30%

Nov

38%

Dec

61%

% of the busiest month's visits.

Log a sky reading

Measured the sky with an SQM meter or app? Add your reading (16 = city glow … 22 = pristine). Opt in under “Travelers like you” to share it on the community leaderboard.

Visitor centers

Buck Island Reef National Monument

Accessibility

Audio Description

4 audio-described place(s)

Reported by the park — verify before you go.

Not an official safety source — always defer to NPS.gov and rangers for life-safety decisions.

By the numbers

A visual read on Buck Island Reef National Monument — its character, trails, sky, and weather.

Park fingerprint

How this park scores across the dimensions travelers care about.

3-day forecast

Daily high and low temperatures (°F).

Places to see

Buck Island Dietrich Landing

Buck Island Dietrich Landing

audio
Buck Island Lagoon

Buck Island Lagoon

audio
Buck Island Underwater Trail

Buck Island Underwater Trail

audio
Buck Island West Beach

Buck Island West Beach

audio

Audio & media

🎧

🎬

🖼

Learn more

Buck Island’s Corals Get Relief from a Deadly Disease

Through trial and error, outreach, and a small army of volunteer divers, scientists slow the progress of one of the Caribbean’s most lethal coral diseases—for now.

Caribbean Trade and Networks

A study on prehistoric artifacts of the Saladoid-era (ca. 400 B.C. to A.D. 600) peoples on St. Croix Island used archeological and settlement pattern data to understand the lives of ancient Caribbean societies, including how they settled the landscape; their contacts and exchanges both among themselves and their island neighbors; and how these communities, societies, and their interactions changed over time.

Community Volunteer Ambassadors

The primary duty of the Community Volunteers Ambassadors is to encourage local residents, particularly young people, to volunteer for climate-resilience-related projects in the park.

Data Manager Profile: Judd Patterson

Meet Judd Patterson, Data Manager for the South Florida Caribbean Network. As a data manager, helps wrangle all the information that we collect on the health of our park resources. Judd is excited about the stories data can tell through time, whether that's looking back at park records from over a hundred years ago, or making sure the science we do in our parks today become time capsules for future generations to learn about how things were back in 2021.

From Coral Reefs to Historic Trails: YCC Programs Inspire the Next Generation of Conservationists in the Caribbean

Work, Learn, Play, and Grow! That is what these youth, interns, and National Park Service staff did this summer through the paid Youth Conservation Corps Program!

Listening to the Eclipse: National Park Service scientists join Smithsonian, NASA in nationwide project

A solar eclipse is visually stunning, but what will it sound like? NPS scientists will find out by recording sounds in parks across the USA.

NPS Geodiversity Atlas—Buck Island Reef National Monument, Virgin Islands

Each park-specific page in the NPS Geodiversity Atlas provides basic information on the significant geologic features and processes occurring in the park. Links to products from Baseline Geologic and Soil Resources Inventories provide access to maps and reports.

National Park Getaway: Buck Island Reef National Monument

When you think of visiting “America’s Paradise,” what comes to mind? Sparkling clear waters? Coral reefs? Palm trees swaying the breeze? History? All of these and more can be found in Buck Island Reef National Monument in the US Virgin Islands.

How Buck Island Reef National Monument connects

This park's activities, topics, location, and on-the-ground places — one hop in the graph. Drag to explore; click an activity, topic, or related park to follow it.

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Activity

Topic

State

VisitorCenter

Trail

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