The health and safety of our visitors and staff remains the number one priority of the Bureau of Land Management. In accordance with guidance from the Centers for Disease Control and local health officials, the BLM will temporarily close campgrounds at this site to overnight use to help limit the spread of COVID-19. Please visit the BLM California COVID Updates page for more information.
Rainbow Basin Natural Area
Rainbow Basin Natural Area is located 8 miles north of Barstow, California, off Irwin Road (not Fort Irwin Road). The main access route is Fossil Bed Road
Rainbow Basin Natural Area
Rainbow Basin Natural Area is an Area of Critical Environmental Concern with outstanding views and geological and paleontological features. Many visitors come to see exciting multi-colored rock formations and walk the scenic canyons. A variety of desert adapted wildlife are found here, including the desert tortoise.
The Fossil Canyon Loop Road is an interesting route for vehicle touring. This one-way narrow dirt road is best driven with a high clearance or four-wheel drive vehicles. Do not attempt the loop in a RV or trailered vehicle.
Camping and Fees
There is a single tap centrally located for potable water that is brought in weekly by truck. It is advised to bring your own drinking water. There are vault toilets , but no dump facilities. Holding tanks can be emptied at facilities in the towns of Baker and Barstow. Please take all trash out with you.
Know Before You Go
- Permits are needed to remove fossils. If any are found, please leave them in place and notify the BLM Barstow Field Office at (760) 252-6000.
- Weather extremes and poisonous snakes are desert hazards common to this area. Rainbow Basin has a flash flood risk as well. Avoid low-lying areas during storms and remember that rain upstream can cause flooding even though it is not raining in the immediate area.
- Tell someone where you are going and when you expect to return. Bring sufficient water, food, clothing, equipment, and first aid supplies for your activity. Rainbow Basin is a mix of public and private lands, including those held by the Southern Pacific Railroad.
- Respect private landowners' rights. Land ownership status can be found on the "Cuddeback Lake" Desert Access Guide. These BLM maps can be purchased from any of the California Desert District BLM offices.
- Within this Area of Critical Environmental Concern, routes are posted with "open" route markers. Use of passenger vehicles and four-wheel drive vehicles is permitted only on designated and signed "open" routes. All routes not signed as "open" are CLOSED to vehicles.
- Staging of off-highway vehicles (e.g. ATVs) is not allowed in the Rainbow Basin area or at Owl Canyon Campground.