Enjoy a week stay on Marathon Key in the heart of the Middle Keys in beautiful "Seaside Isle Condominiums". Drink your morning coffee on a private balcony, visit the white sand beach just steps from your front door, or engage one of the local fishing boats just around the corner. Snorkeling and diving trips locally available; tennis, golf, shopping and restaurants are just minutes away. This two bedroom, two bath condo sleeps four comfortably.