Fifteen miles southeast of Roswell, a series of nine cenote-like sinkhole lakes lie scattered through a desert landscape of gypsum and red bluffs. They formed when groundwater dissolved underground salt and gypsum beds, leaving cavities that collapsed.
The largest, Lea Lake, has a sandy beach, swimming and boat rental in summer. The other lakes are too shallow or salty to swim but worth walking between for the colour and the eerie geology. Camping is available year-round. State park entry fee about $5 per vehicle.