Honduras Divers (tel. 504/9991-0778, www.hondurasdivers.com ) arranges scuba outings to nearby Puerto Cortés  and to the Cayos Zapotillos  of Belize, as well as scuba classes at the Nautilus gym in town, and equipment sales. The shop is located at the Nautilus gym in northwest San Pedro .
The basic diving course costs US$250, while the Dive Master course is US$600. A scuba tour of the Cayos is $110; diving near Puerto Cortés is much cheaper.