San Pedro Underwater Archaeological Preserve State Park

Islamorada, Florida
Established 1989
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San Pedro Underwater Archaeological Preserve State Park protects the remains of the 1733 Spanish galleon San Pedro, a popular snorkeling and diving site off the Florida Keys. The preserve offers a unique underwater history experience with marked mooring buoys, clear tropical waters, and abundant marine life.

Entrance Fee

Free

Visiting with Dogs

Dogs allowed in outdoor areas only; must be leashed, controlled, and cleaned up after. No dogs in buildings or water.

Visitor Tips & Reviews

What Visitors Say

Visitors love the clear waters, snorkeling over historic shipwrecks, abundant marine life, and peaceful off-shore adventure, though access depends on weather, boating, and diving experience.

Tips from Visitors

  • Check weather and water conditions before snorkeling or diving.
  • Use a dive flag when exploring underwater areas.
  • Protect artifacts; do not touch or remove anything.
  • Bring proper snorkeling or diving gear for visibility and safety.
  • Respect marine life and avoid disturbing habitats.
  • Follow all park rules and posted preserve guidelines.

Best Time to Visit

The best time to visit San Pedro Underwater Archaeological Preserve State Park is during the dry season from November through April, when seas are often calmer and visibility is typically better. Morning trips can offer the clearest water and lighter winds.

Amenities

Mooring BuoysBoat AccessSnorkeling AccessDiving AccessInterpretive MarkersParking Nearby

Nearby Attractions

Explore these attractions near San Pedro Underwater Archaeological Preserve State Park:

  • Florida Keys National Marine Sanctuary
    A vast marine protected area offering reefs, wrecks, and abundant opportunities for snorkeling and diving.
    Within the park
  • History of Diving Museum
    A museum in Islamorada showcasing the evolution of diving equipment and underwater exploration.
    2 miles away
  • Lignumvitae Key Botanical State Park
    A nearby island preserve featuring native tropical hardwood hammock and guided boat-access visits.
    6 miles away

Things to Do at San Pedro Underwater Archaeological Preserve State Park

SnorkelingScuba DivingBoatingWildlife ViewingPhotography

Camping at San Pedro Underwater Archaeological Preserve State Park

Camping is not available at San Pedro Underwater Archaeological Preserve State Park; consider nearby Florida Keys campgrounds and state parks.

Directions

From U.S. 1 in Islamorada, head to Mile Marker 84.5 and launch by boat from a nearby marina. The preserve is offshore and accessible only by water; use the marked mooring buoys to visit the site safely.

Frequently Asked Questions

What can I see at San Pedro Underwater Archaeological Preserve State Park?

Visitors usually come to see the remains of the 1733 Spanish shipwreck, including cannon, anchors, and other artifacts on the ocean floor. Many reviews mention clear water and lots of marine life around the site.

Do I need a boat or special equipment to visit the preserve?

Yes. The site is offshore and typically reached by boat, often with a dive charter or snorkeling trip. Most visitors say a guided trip is the easiest way to access the preserve safely.

Is snorkeling or diving better at San Pedro?

Diving is usually better because the wreck site is underwater and details are easier to see up close. Snorkeling may work in calm, clear conditions, but reviews often note that diving gives the best experience.

Is the water clear enough to see the wreck?

Conditions vary, but many visitors report very clear water on good days. Visibility can change with weather and currents, so reviews often recommend checking conditions and going with an experienced operator.

Are there facilities at the preserve?

No, the preserve is an offshore underwater site, so there are no restrooms, picnic areas, or visitor center on the wreck itself. Visitors usually prepare everything in advance before boarding a boat.

What should I bring for a trip to San Pedro?

Bring sunscreen, water, a towel, and any dive or snorkel gear you need. Many visitors also suggest motion-sickness medicine, since boat rides can be rough depending on the weather.

Location
camping and backpacking gear

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