Welcome to What’s Happening in Marathon! From the largest Facebook group dedicated to life, work, travel, and play in Marathon, Florida, we take all the best of Marathon and Florida’s middle keys and bring it right to you. Explore all that Marathon has to offer you, your family, and your friends. Fishing in the keys? Choose from one of our many charters! Hungry and want to try a new restaurant? We have so many! Looking to find the best happy hour or some live music in Marathon? We have you covered. So whether you want a slice of key lime pie or to just relax in our little slice of paradise, this is the place to make your plans.