Arthur's Rock, Fort Collins Travel Guide

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Hike Arthur's Rock in Fort Collins for breathtaking views of Horsetooth Reservoir and the Front Range, a Colorado must-see!

Arthur's Rock, located in Lory State Park near Fort Collins, Colorado, is a popular hiking destination offering stunning views of Horsetooth Reservoir and the city. The moderately strenuous 3.4-mile trail climbs to a granite outcropping, rewarding hikers with panoramic vistas.

A brief summary to Arthur's Rock

Fort Collins, Colorado, 80526, US
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From Eve

Know before you go

Hi, I'm Eve. Here are a few practical things to know before exploring Arthur's Rock.

Arrive early, especially on weekends, as the parking lot fills up quickly.
Bring plenty of water and sunscreen, as much of the trail is exposed to the sun.
Wear appropriate footwear, especially during colder months when the trail can be icy; microspikes are recommended.
Dogs are allowed on the trail but must be kept on a leash.
A daily park entrance fee or a state park pass is required to enter Lory State Park.

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Explore Arthur's Rock on the Map

A handpicked selection of must-see spots near Arthur's Rock, mapped for you.

Getting There

Driving

From Fort Collins, head north on Overland Trail, then turn left onto Bingham Hill Road. Head south on County Road 23 and follow the signs into Lory State Park. Once inside the park, follow the road to the Arthur's Rock Trailhead parking area. A daily park entrance fee is required. As of July 2025, the daily entrance fee is $10 per vehicle. Parking at the Arthur's Rock Trailhead is free, but the lot can fill up quickly, especially on weekends.
Walking

From within Lory State Park, follow the well-marked signs towards the Arthur's Rock Trailhead. The trailhead is easily accessible from other areas within the park via connecting trails. Be prepared for a moderate uphill walk to reach the base of Arthur's Rock Trail. There are no additional costs if you are already within the park.

Discover more about Arthur's Rock

Arthur's Rock, a prominent feature of Lory State Park, draws hikers with its promise of panoramic views and a moderately challenging climb. The 3.4-mile round trip trail ascends 1,155 feet to an elevation of 6,746 feet. The trail is generally well-marked and easy to follow, though some sections can be steep and icy conditions may occur during colder months.As you ascend, the trail winds through diverse terrain, from open meadows to forests, offering glimpses of the surrounding landscape. Wildflowers and cacti add splashes of color to the scenery. The summit provides a stunning vantage point, with views of Horsetooth Reservoir, the city of Fort Collins, and the surrounding foothills.Arthur's Rock is named after an early settler. While its history is not extensively documented, it stands as a testament to the natural beauty of the area and a popular spot for outdoor recreation. The rock outcropping is a perfect setting for a picnic lunch while enjoying the views. Be sure to bring plenty of water and sunscreen, as the trail is mainly exposed.For those seeking alternative routes, the Howard Trail offers a 4.6-mile loop with different perspectives of the park. In winter, microspikes are recommended for traction on icy sections.