FLORIDA KEYS TOURS BY ROAD, KEY WEST WALKING TOURS BY FOOT! Unique sightseeing excursions depart daily from Key West and Marathon. From Key West, fall in love with the iconic Overseas Highway and the 7-Mile Bridge, indigenous wildlife, premium Keys attractions, and enjoy live narrated tour commentary from a friendly local guide, stop along the way at State Parks and National Wildlife Refuges. Customize any tour! From Marathon & Duck Key, go down to Key West or up to Robbie's to feed the tarpon and Theater of the Sea marine mammal park. Free hotel pick-up! Walking Tours depart from a convenient Old Town location. Choose a Walking Welcome to Key West or a Haunted History tour as part of your Key West experience.