If your trip to Key Colony Beach is all locked in but your itinerary is a bit on the empty side, we can give you a helping hand.Sombrero Beach and Dolphin Research Center are some significant attractions that everybody should make time to visit. Map out your route and spend a few hours looking around each one.Plan a stop at Curry Hammock State Park. It's one attraction you'll usually find on many visitors' to-do lists. Sunset Park Beach and Captain Hooks Marina and Dive Center are also close by and worth a detour.