82” non-width restricted Forest Service Road 641 Pine Grove Trailhead Black Hills South Dakota

82” Trail 641 now connects with Trail 686 via 6411B and 6411A. The new extension is displayed on the new 2025 MVUM. Extending dead-end trails like this makes ATV riding in the Pine Grove Trailhead area a better experience.

Trail 641 and 686 are seasonal trails which normally open on May 15.