Easy

Sandfly Island Hiking Trail

Short island loop with Calusa shell mounds—boat access only
Sandfly Island Hiking Trail, Everglades National Park
Distance0.9 mi
Typical time42 min
DifficultyEasy
PetsNot allowed

If you like your hikes with a dash of adventure, this one delivers. The Sandfly Island Hiking Trail is a 0.9-mile loop on a tiny island in the Ten Thousand Islands, and you can only get there by paddlecraft or small boat from the Gulf Coast Visitor Center (Everglades City/Chokoloskee). On foot, it’s an easy, mostly flat walk on bare ground—plan roughly 30–40 minutes for the loop.

The draw here is history and quiet. You’re walking on an ancient Calusa shell work—literally a mound engineered over centuries, with a distinctive horseshoe design used for fishing with the tides. Keep an eye out for remnants of early pioneer life too: a concrete cistern and foundation blocks from a 1912 homestead built by Charlie Boggess, who farmed tomatoes here until 1923. The loop threads through mangrove edges and a shaded hardwood hammock, making it cooler and more comfortable than the exposed bays around it.

Reaching the island is the real crux. Expect about an hour of paddling each way (roughly 5 miles round trip depending on your route), and don’t underestimate navigation—the Ten Thousand Islands are a maze. Use GPS or a navigation chart, time your trip with tides and wind, and build in extra time to explore. When you arrive, know that the dock’s stairs are often slick with algae; most paddlers land on the small beach to the right of the dock. There’s a portable toilet, but no potable water.

Wildlife is classic Gulf Coast: fiddler crabs scuttle along the shore, wading birds haunt the shallows, and you may spot a bald eagle overhead. This is not a crowded spot; the boat-only access keeps it quiet.

Best time to hike: Late fall through early spring offers the most pleasant temperatures and fewer biting insects. Summer and wet season bring heat, humidity, and notorious mosquitoes and sandflies. Also keep an eye on weather, especially during storm season, and check in with the Gulf Coast Visitor Center for current conditions.

Bottom line: The loop itself is easy and short; the adventure is getting there. If you’re up for the paddle and like history baked into the landscape, it’s absolutely worth the effort.

Pros

  • Walk atop ancient Calusa shell mounds and see pioneer-era ruins
  • Shaded hardwood hammock offers a cooler, more comfortable loop
  • Boat-only access means real solitude once you land

Cons

  • Reaching the island requires navigation skills and water access logistics
  • Mosquitoes and sandflies can be severe in the warm/wet season
  • Dock stairs are slippery; no potable water on the island

Parking

Park and launch from the Gulf Coast Visitor Center (Everglades City/Chokoloskee).

Caution

Access by boat or paddle only; navigation through the Ten Thousand Islands can be tricky. Dock stairs may be slick with algae. Bring ample water and strong bug protection; watch tides, wind, weather, and hurricane season.

The Parkwolf tour guide sitting on a phone mounted in a car

Parkwolf Tour Guide

Like a tour guide in your car.

Bring Everglades trail research into the car, with offline maps and stories that play as you drive.Download Parkwolf on the App Store