Hiking

Expediciones Tanamá. This company leads half- and full-day excursions into the Río Tanamá underground-cave system. Guides speak limited English but are friendly and eager. Lunch is included. There's a free camping site adjacent to the office, which provides electricity and bathrooms. Rte. 111, Km 14.5, Barrio Angeles, 787/462–4121; www.tanamariveradventures.com.