Florida State Park · FL
Mound Key Archaeological State Park is open.
Last checked Wed, 14 Oct 2026 13:00:58 GMT
Mound Key Archaeological State Park is a Florida State Park, located in Estero Bay, near the mouth of the Estero River.
Mound Key Archaeological State Park is a Florida State Park, located in Estero Bay, near the mouth of the Estero River. One hundred and thirteen of the island's one hundred and twenty-five acres are managed by the park system. It is a complex of mounds and accumulated shell, fish bone, and pottery middens that rises more than 30 feet above the waters of the bay.
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We derive Mound Key Archaeological State Park's status from the park system's public alerts, refreshed hourly — this is our reading, not an official determination. As of the last check: No closures reported by Florida State Parks. Full method: how we check park status.