The ultimate urban escape, the Sports Center at Chelsea Piers offers 150,000 square feet of athletic adventure, perched above a sprawling NYC pier. Featuring a ¼-mile indoor track, a 46′ high x 100’ wide rock climbing wall, and the Big Apple’s only indoor sand volleyball court, there’s truly something for everyone— triathletes included: The Sports Center is the only USA Triathlon Certified Training Center in the Northeast.