The Treasure Coast is made up of a number of cities from Port St. Lucie to Sebastian. The area is named for the gold-and-silver-laden Spanish fleets that were ship wrecked off Vero Beach in the 18th Century. Nature lovers in Vero Beach find a number of attractions, including the Environmental Learning Center that features walks through a mangrove forest and kayaking excursions. The beach attracts surfers and the Gulf Stream's proximity offers good fishing and diving. The New York Mets train in St. Lucie. The Inlet State Recreation Area in Sebastian has three miles of beaches, eco-tours and viewing of loggerhead turtles nesting in June and July. Visitors will also want to take in Fort Pierce, a favorite intra-coastal fishing spot and home to the US Navy SEAL Museum. The Fort Pierce Inlet State Park is a popular local watersports destination in the area.