Deep in the heart of the Florida Keys is one of the premier fishing destinations on the planet. What makes Marathon unique is the amazing variety of angling opportunities that await seasoned and novice anglers alike, seeking a fishing adventure unlike anything they’ve ever experienced. At Sea Dog Charters in Marathon, Florida, we are dedicated to making your fishing trip unforgettable. When you fish with our family, we make it possible for you to target an incredible variety of game fish species unrivaled in any other destination. From hard fighting marlin to leaping tarpon, and fast running tuna to delicious snapper and grouper, you and your party can customize your full or half day Marathon fishing trip in whatever way you see fit. With access to inshore waters, the Gulf of Mexico, and the Atlantic Ocean at our doorstep, the options for your fishing charter are endless. Or join our Famous Affordable per person reef/wreck charters!