ATV Tours

Because ATV tours have only been popular in Costa Rica for about a decade, the vehicles are in relatively good condition. But they're not exactly the most eco-friendly way to see the area's rain forest and wildlife, and rollovers always pose a risk. Some operators will ask you to put up a credit card voucher of roughly $500.

Adventure Tours. Although this company is best known for having the safest ATV tours with the longest routes, we recommend their eco-friendly adventures like canopy tours, whitewater rafting, kayaking, and canyoning. Avda. Pastor Díaz, in center of Playa Jacó, behind Subway, Jacó, Puntarenas, 61101. 2643–5720; 800/761–7250; www.adventuretourscostarica.com. From $59.