Castle Trail loop — Mount Falcon Park

Mount Falcon Park has two main trailheads. The East Trailhead is located near Morrison and offers a more challenging ascent. The West Trailhead, near Indian Hills, provides generally flatter and easier access to the trails. Both trailheads have parking available.

Yes, the Castle Trail loop is dog-friendly. Dogs are permitted but must be kept on a leash at all times to ensure the safety of wildlife and other trail users.

The trail can be enjoyed year-round due to its mix of sun and shade. However, be prepared for varying conditions depending on the season; you might encounter snow, mud, or ice, especially in winter and early spring. Spring and fall often offer pleasant temperatures and beautiful scenery.

No, there are no permits or entrance fees required to access Mount Falcon Park or jog the Castle Trail loop. It is free for public use.

Starting from the East Trailhead (Morrison) presents a significantly more challenging experience, featuring a steep and sustained climb with up to 2,000 feet of elevation gain, often exposed to the sun. In contrast, starting from the West Trailhead (Indian Hills) offers a generally flatter and easier experience, with some loops being considered beginner-friendly and suitable for jogging strollers.

The terrain is varied, ranging from fairly easy dirt singletrack and wide gravel paths to mildly rocky dirt singletrack. Depending on the season, you might encounter snow, mud, ice, rocks, and dirt, providing a dynamic running surface.

The trail offers spectacular panoramic views, including sweeping vistas of Red Rocks Amphitheatre, the Denver skyline, the Front Range, and Mount Evans. You'll also pass by historical sites such as the intriguing Walker House Ruins and the cornerstone of the planned Summer White House Ruins. The nearby Tower Trail, often incorporated into loops, features a wooden observation tower for enhanced views.

Most of the Castle Trail is a multi-use path, shared by hikers, mountain bikers, and equestrians. It connects with other trails within Mount Falcon Park, notably the Turkey Trot Trail, which is reserved for hikers and equestrians only.

Yes, if you start from the West Trailhead, there are beginner-friendly options. A popular 2.2-mile loop combining sections of the Castle Trail and Meadow Trail from this side is considered easy, with less than 300 feet of elevation gain, and is even suitable for jogging strollers.

The trail is notable for its historical significance, passing by the ruins of John Brisben Walker's ambitious castle, which burned down in 1918. You can explore the Walker House Ruins and the cornerstone of what was planned to be a Summer White House Ruins.

The full Castle Trail loop, as described, is approximately 14.2 km (8.8 miles) and has a recorded jogging duration of around 2 hours. However, this can vary significantly based on your pace, fitness level, and the specific route variations you choose, especially considering the difficulty differences between starting points.