Boulder Basin Rd: Forest Road #4S01 – San Bernardino National Forest
9 miles N of Idyllwild on Hwy.243, right turn onto Forest Service Rd. #4S01. It’s Idyllwild camping on the back roads. Boulder Basin is compact dirt route around 6500′ elevation, perfect for the SUV, truck or Jeep who wants to stay outta the Campgrounds. Fire restrictions are sometimes tough, so check with the rangers on backcountry campfires. Boulder Basin has pinyon pines, boulders, & a few camp sites. Out in the Banning / Idyllwild portion of San Bernardino NF. 909-866-3437
Good mountain biking, bouldering & back road exploration. Some secluded spots.