Horsetooth Rock is easily the most popular trail in the Fort Collins area. The rock itself is visible from the city (especially while driving west on Horsetooth Road). This trail is highly known an trafficed by people from town, so be sure to head up to this one early so the parking lot isn't full when you get their. The Horsetooth Rock hike is relatively easy. Once on the rock, there is a great view of Fort Collins. Be careful on the trail, as it has been known to be home to rattle snakes.
Trail Length- 2.25 miles
Pets- Yes
Daily Pass- $6