Scuba diving is quite popular here, too, and Princess Divers (www.princessdivers.com; tel. 088768-0945) and Blue View Divers (www.blueviewdivers.com; tel. 0945920-0184) are the ones to pick for full-service and expert staff; they offers everything from day trips to multiday adventures, as well as all the requisite PADI course instruction.
Phi Phi Climbers (www.phiphiislandclimbers.com) operates rock-climbing trips around the gnarled cliffs of the two Phi Phi islands; prices run from 800B for a two-hour intro class to 2,000B for a full day.
Note: This information was accurate when it was published, but can change without notice. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.