Johnson Valley National Off-Highway Vehicle Recreation Area Establishment Act

[AI summary unavailable — showing source text] Johnson Valley National Off-Highway Vehicle Recreation Area Establishment Act - Designates approximately 188,000 acres of specified public lands and interests administered by the Bureau of Land Management (BLM) in San Bernardino County in California as the Johnson Valley Off-Highway Vehicle Recreation Area (the Area) for purposes of public recreation (when the lands are not in use for military training as authorized by this Act) and natural resources conservation. Authorizes the Secretary of the Navy (the Secretary) to use parts of the Area twice in each year for up to a total of 42 days a year for: (1) sustained, combined arms, live-fire, and maneuver field training for large-scale Marine air-ground task forces; (2) individual and unit live-fire training ranges; (3) equipment and tactics development; and (4) other defense-related purposes. Prohibits the use of dud-producing ordnance in any such military activity conducted on the Area. Directs the Secretary of the Interior to transfer, without reimbursement, approximately 20,000 acres of specified BLM-administered land in San Bernardino County to the administrative jurisdiction of the Secretary. Includes such transferred land as pa…