Rancho Meling is a guesthouse at the base of Sierra de San Pedro Mártir. It has nine rooms, two houses, and offers a taste of cowboy life with Marcial, a pool and access to biking trails (from £50; ranchomeling.com). Parque Nacional Sierra de San Pedro Mártir costs £3 to enter. Camping fees are included. There are also four cabins at the park entrance. You’ll need to bring your own sleeping bags (from £30 for a four-person cabin; 00 52 646 172 3000).