Glen Erin Horse Camp is a full-service horse camping destination located 7 miles southeast of Custer in the Black Hills National Forest of South Dakota. Each site includes secure horse pens, water access, electric hookups, and sewer connections, with spacious pull-through layouts designed for trailers and RVs. Owned by retired educators and former horse ranch owners from Florida, the camp offers a quiet, organized setting for riders exploring the Black Hills.

Overnight boarding includes 12' x 12' on-site pens with full RV hookups (30 and 50 amps) and large pull-through sites spaced 100 feet apart for privacy. A shower house and excellent trail access are provided.