Directions: Mile 110.5 Sterling Hwy. East on Johnson Lake Road 0.5 mile to Tustumena Lake Road. Left on Tustumena Lake Rd. 0.1 mile to Johnson Lake State Recreation Area entrance on the right with camping, toilets, water, picnic shelters, and boat launch. Non-motorized or electric motors only). NOTE: Please respect property. Keep lake and access sites free of litter.