Bitter End is the place for kiteboarding, a high-energy cross between surfing and windsurfing that involves being airborne for up to eight seconds. Carib Kiteboarding (Bitter End Resort, 284/495-7740, www.caribkiteboarding.com [1]) offers classes and gear for all levels, from beginner to experienced.
Links:
[1] http://www.caribkiteboarding.com