Posey Lake Campground

Upper Box Access: From Escalante, turn north on the Hells Backbone Road. At 0.7 miles the road will fork, stay right. After 3.5 miles, the road will turn to dirt and is now called Forest Road 153 (FR 153). At 7.4 miles, you will pass the Lower Box Access. At 13.6 miles, the road will fork, turn right following the sign to "Hells Backbone Bridge" (FR 153). At 17.9 miles, there will be a sign that says "Upper Box Access." Park on the narrow shoulder near the sign.