Bureau of Land Management, Utah.
Devil's Playground is located in Box Elder County on Bureau of Land Management, private and state land. The weathered granitic rock forms fantastic forms and eerie shapes. Devils Playground is a remote and relatively unknown geologic curiosity. Visitors can ride OHV's or drive motor vehicles on designated routes only in the area. Things to do include backcountry camping, photography, OHV riding and rock climbing.
Take Interstate 84 to Exit 5 for Curlew Junction. Drive west on SR 30 to the south end of the Grouse Creek Mountains.