There is no local bus service in town or to the beach, but you can easily walk or take a taxi. Taxis line up around the central plaza, or you can call the taxi dispatch at tel. 615/153-0420.
Bicycles are available for rent from Cortez Explorers, Moctezuma 75-A (tel. 615/153-0500; www.cortez-explorers.com). Prices start at $20 for the first day, then drop to $15 per day for the first week, and are less per day after that. It also has full dive- and snorkel-equipment rentals. It's open Monday through Saturday from 10am to 1pm and 4 to 7pm.
Mulegé is so small that it's easy to find anything you're looking for, even though most buildings don't have numbered addresses.
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.