Jungle Tour: Four Wheeling (WHEE)

Cancún Mermaid (tel. 998/843-6517 or 998/886-4117; www.cancunmermaid.com), in Cancún, offers all-terrain-vehicle (ATV) jungle tours for $49 per person. The ATV tours travel through the jungles of Cancún and emerge on the beaches of the Riviera Maya.

The 2 1/2-hour tour includes equipment, instruction, the services of a tour guide, and bottled water; it departs daily at 8am and 1:30pm. The company picks you up at your hotel. Another ATV option is Rancho Loma Bonita.