Highlighting Keystone

Horse Thief Lake Trail

State Highway 244
Keystone, SD 57751

The Horsethief Lake Trail is a 2.7 mile long trail that wanders through granite peaks and twisting spires that poke through the thick forest canopy.

Directions:

The Horsethief Lake Trail trailhead is at the Horsethief Lake Day Use area which is located on State Highway 244, two miles west of Mount Rushmore National Memoral. 

Please use "Flag This Place" to alert us about content that is inappropriate or needs immediate attention. Nothing you submit will be shared with other site visitors.
Explore the free AARP HomeFit Guide

AARP Events for Keystone

View All AARP Events

image of two AARP membership cards
Only $12 your first year with Automatic Renewal
  • Immediate access to your member benefits
  • Discounts on travel and everyday savings
  • Subscription to AARP The Magazine
  • FREE second membership
Join AARP
Already a member? Renew or Print Card

Contact AARP
in Keystone