Home to Abaco's only golf course , Treasure Cay features many resorts and villas with tennis courts , some lighted for night play, and package tours from local operators. Divers Down at Treasure Cay (tel 242/365-8465 or 1-800/327-1584) is a full-service vendor offering group dives, night dives, certification and snorkelling trips; C&C Boat Rentals, at the marina, rents watersports equipment, including sunfish boats, windsurfers and hobie cats; and Sidney Hart Sightseeing (tel 242/365-8582) leads small groups on shelling, picnicking and snorkelling trips. A number of fishing guides are also based at the marina, some providing day packages, spearfishing, bottom fishing and boat tours. Not surprisingly, many world-famous fishing tournaments take place off Treasure Cay in May and June every year.