Old Rhodes Key

Big, wild island for boat-in solitude and wildlife watching
Old Rhodes Key, Biscayne National Park
InsideBiscayne National Park

Overview

Old Rhodes Key is a big, undeveloped island in the northernmost stretch of the Florida Keys within the park. Roughly 660 acres of mangrove fringes and hardwood hammock sit atop exposed coral limestone—remote, rugged, and blissfully quiet.

What You'll See

Expect a fringe of mangroves leading into dense subtropical hardwoods (think gumbo limbo, mahogany, ironwood, torchwood, satinleaf) with patches of coral rock underfoot. The setting is wild and natural—no piers, no shelters, no manicured trails—just you, the trees, and turquoise water all around.

Wildlife

This is prime habitat for wading and migratory birds along the shorelines. On land, marsh rabbits and raccoons roam the hammock, with lizards and the occasional crocodile around the edges. In bug season, mosquitoes are notorious; you might also spot dragonflies and even the endangered Schaus’ swallowtail butterfly if you’re lucky.

Access & Amenities

Access is strictly by boat, and there are no docks or developed visitor facilities. Plan to be fully self-sufficient—no restrooms, potable water, or shelters. If you want conveniences, aim for developed islands like Elliott Key instead; Old Rhodes Key is all about the backcountry feel.

History Snapshot

In 1898, Bahamian immigrant Israel Jones purchased Old Rhodes Key and cleared portions of the hammock for a successful pineapple and lime operation—once among the largest on Florida’s east coast. Today, the landscape has returned to wild, but the island’s agricultural past still shapes its story.

Best Time to Visit

The drier months are the sweet spot to avoid the worst of the mosquitoes. Crowds are rarely an issue here—solitude is the norm year-round—so timing is more about comfort than avoiding people.

Planning Tips

  • Bring robust insect repellent, long sleeves, and sun protection.
  • Carry all the water and food you’ll need; there’s nothing to buy or refill.
  • Wear sturdy footwear—coral limestone and underbrush can be rough on sandals.
  • Practice strict Leave No Trace; this is a sensitive, undeveloped island.

Pros

  • Large, wild island with true boat-in solitude
  • Rich habitats for birding and wildlife viewing

Cons

  • Boat-only access with no docks or facilities
  • Mosquitoes can be intense in the wet season

Tips

  • Only accessible by private boat; there are no docks to tie up to.
  • Pack all the water, food, and first aid you’ll need—there are no services.
  • Bring serious bug protection, especially in the wet season.
  • Wear closed-toe shoes for coral rock and brushy hammock terrain.
  • Leave no trace; this is a fragile island with zero facilities.
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