The Exit Check Station in the Mojave watershed of California is a checkpoint that monitors for invasive species and agricultural pests. It is located on the eastbound Interstate 40, just a few miles before the Arizona border. The station is operated by the California Department of Food and Agriculture (CDFA) and is staffed by trained inspectors who check vehicles and products for any signs of invasive species. The checkpoint is open year-round and operates during daylight hours.

While the primary purpose of the Exit Check Station is to prevent the introduction and spread of invasive species, it also provides visitors with a unique opportunity to learn about the Mojave watershed and the importance of protecting its natural resources. The station is situated in a scenic desert landscape and offers views of the surrounding mountains, as well as informational displays about the area's flora and fauna. Visitors can also interact with the knowledgeable staff, who can answer questions about the checkpoint's operations and the ecosystem of the Mojave watershed. Overall, the Exit Check Station is a worthwhile stop for anyone traveling through the area who wants to learn more about the region's ecology and conservation efforts.