The preserve acts as a natural buffer and filtration system for the Caloosahatchee River estuary.
Mangroves in the preserve provide critical nursery habitats for various species of juvenile fish.
The boardwalk was constructed to minimize human impact on the sensitive salt marsh and mangrove root systems.
The preserve is a documented site on the Great Florida Birding and Wildlife Trail.
The area contains a historic bunker structure remnants from a World War II-era training facility.
Four Mile Cove Ecological Preserve is a 365-acre protected wetland habitat located along the Caloosahatchee River. The site features a 1.2-mile raised boardwalk that winds through mangrove forests, allowing visitors to navigate above the tidal wetlands. It serves as a natural sanctuary for migratory birds, eagles, and wading birds native to Southwest Florida. The preserve offers an on-site kayak rental facility providing access to interior mangrove trails. The area is intentionally preserved in a natural state with minimal landscaping and infrastructure. It is managed by the City of Cape Coral to maintain the ecological integrity of the riverfront mangroves.
The mid-point of the boardwalk where the trail clears the dense mangroves for a view of the river.
Apply insect repellent before entering the boardwalk, as the mangroves are prime mosquito habitats.
Check tide charts before renting a kayak, as certain mangrove tunnels become impassable at low tide.
Bring binoculars to spot raptors, including ospreys and bald eagles, nesting in the canopy.
Do not attempt to walk off-trail into the mudflats, as the ground is unstable and home to various wildlife.
Stay on the boardwalk at all times to protect fragile root systems; pack out all trash.
