The Horse Stables are stables located in the wilderness of South Park. It appears in the Season Sixteen episode "I Should Have Never Gone Ziplining".
Background[]
After the boys get stuck with a zip lining tour group, the group leader Michael tells them that there are horse stables nearby that can help them get back home. When they get to the stables and the rancher tells them to follow him, they find the stables are with another tour group, causing the boys to have the same problem they had with the zip lining group.