5.0
(51)
2,083
hikers
26
hikes
Hikes in Lory State Park explore the foothills west of Fort Collins, covering a landscape of rolling valleys and mountainous hillsides. The region is characterized by its prominent granite formations, Ponderosa pine forests, and open meadows. Many trails provide views of the adjacent Horsetooth Reservoir.
Last updated: April 26, 2026
29
hikers
6.95km
02:02
200m
190m
Embark on the Timber, Kimmons, and West Valley Trail Loop for a refreshing hike through Lory State Park. This moderate route spans 4.3 miles (7.0 km) and involves a climb of 658 feet (201 metres), offering a good workout without being overly strenuous. You will experience varied landscapes, from open shrubby hillsides to shaded pine-clad ridges, with the highlight being the expansive views over Horsetooth Reservoir, where you can spot the sparkling water framed by rugged rock formations. Keep an eye out for a small waterfall along the way, especially after recent rain, and if you visit in spring, you will see the hillsides dotted with wildflowers.
Planning your visit to this loop is straightforward, as it is accessible year-round. However, it is a good idea to avoid hiking during the midday summer heat, as some sections are exposed to the sun. The trail is generally easy to follow, making navigation simple, but the elevation gain contributes to its moderate rating, so be prepared for some uphill sections. Lory State Park provides ample parking, making it convenient to start your adventure, and the estimated duration for this hike is around 2 hours and 1 minutes at a steady pace.
This trail is a fantastic way to explore the diverse natural environment of Lory State Park, known for its mix of ecosystems. Beyond the scenic views of Horsetooth Reservoir, the route offers a chance to immerse yourself in the local flora and fauna. The park itself is a hub for outdoor activities, and this loop stands out as a well-rounded option that combines natural beauty with a satisfying physical challenge, perfect for a morning or afternoon outing.
12
hikers
8.71km
02:42
440m
120m
Hike the moderate 5.4-mile Howard and Westridge Loop Trail in Lory State Park, gaining 1428 feet with scenic views of Horsetooth Reservoir.

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5.0
(1)
6
hikers
21.2km
06:11
540m
550m
This difficult 13.2-mile loop in Lory State Park offers challenging hiking, 1760 feet of elevation gain, and panoramic views of Horsetooth R
1
hikers
4.26km
01:28
380m
0m
Explore the 2.6-mile Well Gulch Nature Trail to Timber Trail in Lory State Park, a moderate hike with 1245 feet of gain and diverse views.
11.2km
03:36
490m
440m
Hike the Mill Creek Trail to Horsetooth Rock Trail, a moderate 6.9-mile route with 1,598 feet of gain and panoramic views.
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The Arthurs Rock Trailhead is located at the very end of Lodgepole Drive. There is a large parking area, trail information, and vault toilets. From this trailhead you can access popular trails like the Arthurs Rock Trail, the South Valley Loop, and the Overlook Trail. This lot can fill up quickly, especially on beautiful weekends in the spring, summer, and fall so be sure to arrive early and try to carpool with a hiking buddy!
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The Arthurs Rock Trailhead is located at the very end of Lodgepole Drive. There is a large parking area, trail information, and vault toilets. From this trailhead you can access popular trails like the Arthurs Rock Trail, the South Valley Loop, and the Overlook Trail. This lot can fill up quickly, especially on beautiful weekends in the spring, summer, and fall so be sure to arrive early and try to carpool with a hiking buddy!
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Yes, dogs are welcome in Lory State Park, but they must be kept on a leash at all times. The park's varied terrain offers great options for hiking with your canine companion. For a relatively gentle walk, consider the South Valley Loop, which explores the park's lower valleys.
Lory State Park has several easier trails perfect for families or those new to hiking. The Well Gulch Nature Trail is a popular 1.5-mile loop known for its lush scenery and seasonal wildflowers. For a slightly longer but still gentle option, the Overlook and West Valley Trail loop offers rewarding views of Horsetooth Reservoir without a major climb.
Yes, a valid Colorado State Parks pass is required for each vehicle entering Lory State Park. You can typically purchase a daily pass at the entrance station. For the most current fee information and pass options, it's best to check the official Lory State Park page.
The park features several excellent loop hikes. A great moderate option is the East and West Valley Trail loop, which is about 5 miles and takes you through the park's scenic lower valleys with minimal elevation gain. For a more challenging loop that includes a summit, the Arthur's Rock loop is a fantastic choice.
The terrain varies significantly throughout the park. Lower valley trails are generally wide, smooth, and rolling, passing through grasslands and foothills shrublands. As you climb, trails become rockier and steeper, especially on the final ascent to Arthur's Rock, which involves some scrambling over granite formations. Most trails are well-maintained dirt paths.
Lory State Park contains over 26 miles of trails. Komoot features a curated selection of around 20 distinct hiking routes, ranging from easy valley strolls to challenging summit climbs, showcasing the best of the park's diverse landscapes.
The routes in Lory State Park are highly rated by the komoot community, with an average score of 5.0 stars. Hikers frequently praise the well-maintained trails, the stunning panoramic views of Horsetooth Reservoir and Fort Collins, and the rewarding climb to the top of Arthur's Rock.
Yes, Lory State Park offers several backcountry campsites for those looking to spend a night in the park. These are hike-in sites and require a permit. This provides a more immersive way to experience the park's natural beauty and quiet nights in the foothills.
The park is a sanctuary for a variety of wildlife. It's common to see mule deer, especially in the valleys during the morning and evening. You might also spot coyotes, red foxes, and numerous bird species, as the park is part of the Northeastern Colorado Birding Trail. Keep an eye out for raptors soaring above the ridges.
For panoramic views, the hike to the summit of Arthur's Rock is unmatched. From the top of this prominent granite formation, you get breathtaking 360-degree views that include the city of Fort Collins, the length of Horsetooth Reservoir, and the plains to the east. The Arthur's Rock β Lory State Park trail is the most direct route to this viewpoint.
Lory State Park has several designated parking areas. The main trailhead parking is located near the visitor center, providing access to the valley trails. There is also a separate, large parking lot specifically for the Arthur's Rock Trail. Parking can fill up quickly, especially on weekends, so arriving early is recommended.
Absolutely. The park's 26 miles of trails are multi-use and very popular with mountain bikers and trail runners. The rolling valley trails are great for running, while the network of singletrack climbing into the hills offers a fun challenge for mountain bikers. Note that some trails may have recommended directions of travel for bikers.


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