Step into the ancient legacy at Mound Key Archaeological State Park, where the lush mangrove forests embrace the remarkable shell mounds and ridges that soar over 30 feet above the tranquil waters of Estero Bay. Delve into the intriguing world of the Calusa, a thriving non-agricultural hunting and gathering tribe that reigned over the waters of southwest Florida for centuries. As you navigate through the historic park, envision Mound Key as the sacred heart of the Calusa civilization during the early attempts of Spanish colonization in the 1500s. To reach this captivating site nestled in Estero Bay, embark on a boat journey from either Koreshan State Park or Lovers Key State Park. Immerse yourself in the tales of the past with interpretive displays that line the island’s trails, offering a glimpse into the rich history of Mound Key. Managed by Koreshan State Park based in Estero, this hidden gem invites you to explore the ancient wonders of the Calusa civilization.