Horsetooth Outer Loop

Parking is available at various trailheads within the Horsetooth Mountain Open Space. Be aware that a fee is typically required for parking. Arriving early, especially on weekends, is recommended to secure a spot.

Yes, there is an entrance fee to access the Horsetooth Mountain Open Space, which also covers parking. You can find current fee information and purchase permits on the Larimer County Natural Resources website: larimer.gov.

Yes, dogs are generally allowed on trails within Horsetooth Mountain Open Space. However, they must be kept on a leash at all times to protect wildlife and ensure the safety of other hikers.

The Horsetooth Outer Loop can be hiked year-round. Spring and early summer offer vibrant wildflowers and impressive flows at Horsetooth Falls. Fall provides pleasant temperatures and beautiful foliage. Winter hiking is also an option, but be prepared for potentially icy or snowy conditions.

The terrain is quite varied and challenging. You'll encounter everything from gentle inclines through grassy meadows to strenuous, rocky ascents. Expect narrow paths, loose rocks, and tree roots, especially on sections leading to Horsetooth Rock.

Given its distance of approximately 22 km and significant elevation gain, this difficult hike typically takes around 6 to 7 hours to complete, depending on your pace and how often you stop to enjoy the views.

Key highlights include the iconic Horsetooth Rock, offering rewarding panoramic views, and the beautiful Horsetooth Falls, which is particularly impressive in spring. You'll also pass through the Intersection of Horsetooth Rock and Horsetooth Falls trails, which provides great views.

Yes, the Horsetooth Outer Loop utilizes and connects several trails within the extensive Horsetooth Mountain Open Space network. The route includes significant portions of the Mill Creek Trail, Towers Trail, Westridge Trail, Stout Trail, and Horsetooth Falls Trail.

The open space is home to a variety of wildlife. You might spot deer, various bird species, coyotes, and foxes. Keep an eye out, especially during dawn and dusk, for opportunities to observe them.

Yes, the Horsetooth Mountain Open Space is accessible year-round. However, winter conditions can vary significantly. Be prepared for snow and ice, especially on shaded sections or at higher elevations. Traction devices like microspikes are often recommended.

Given the varied terrain and elevation changes, many hikers find starting early in the day beneficial, especially in warmer months, to avoid the midday heat. Also, carrying plenty of water and snacks is crucial, as there are no services directly on the trail. Consider hiking clockwise if you prefer a more gradual ascent to the Horsetooth Rock area.