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Routes
Running trails & routes
United States
Colorado
La Plata County

Castle Rock via Elbert Creek Trail

Hard

4.8

(6072)

8,358

runners

Castle Rock via Elbert Creek Trail

01:13

8.22km

530m

Running

If you are ready for a demanding jogging experience, the Castle Rock via Elbert Creek Trail offers a significant challenge and rewarding views. This difficult route covers 5.1 miles (8.2 km) with a substantial elevation gain of 1736 feet (529 metres), typically taking around 1 hour and 13 minutes to…

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

San Juan National Forest

Waypoints

A

Start point

Parking

Get Directions

1

8 m

Elbert Creek & Castle Rock Trailhead

Highlight • Trail

From here you can run up Castle Rock for epic views of Engineer and the San Juans, or follow Elbert Creek up to the eastern ridge of the Hermosa Creek …

Tip by

2

2.22 km

Elbert Creek Trail

Highlight (Segment) • Trail

The Elbert Creek Trail leads you into picturesque alpine scenery with Elbert Creek bubbling next to you. The trail meets with the Castle Rock Trail which takes you all the way up to the summit of Castle Rock.

Tip by

3

4.07 km

Castle Rock

Highlight • Summit

Castle Rock is part of a long line of cliffs, known as Hermosa Cliffs, near Purgatory Ski Resort. Castle Rock sits at an elevation of 10,441 feet and offers great views of the Needle Mountains from the summit.

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B

8.22 km

End point

Parking

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Way Types & Surfaces

Way Types

5.99 km

2.23 km

Surfaces

5.99 km

2.23 km

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Elevation

Elevation

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Wednesday 20 May

13°C

-1°C

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This route was planned by komoot.

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Frequently Asked Questions

What is the best time of year to experience Castle Rock via Elbert Creek Trail?

The trail offers a unique experience in all four seasons. Autumn is particularly stunning due to the golden aspen foliage. Summer brings wildflowers to the meadows. In winter, the landscape is serene, but snowshoeing might be necessary at higher elevations, and the Elbert Creek crossing can be tricky. Spring can mean mud after wet weather and lingering snow into June.

What are the parking options for the Elbert Creek Trail?

You'll typically start at the Elbert Creek & Castle Rock Trailhead. Parking is available there. It's always a good idea to arrive early, especially on weekends, as this is a popular trail.

Are dogs allowed on the trail?

Yes, dogs are generally allowed on the Elbert Creek Trail. However, as it's located within the San Juan National Forest, it's crucial to keep your dog on a leash and practice Leave No Trace principles, including packing out all waste.

Do I need any permits or pay an entrance fee for this trail?

No, there are typically no specific permits or entrance fees required to hike or jog the Elbert Creek Trail to Castle Rock. It's part of the San Juan National Forest, which generally has open access for day use.

What is the terrain like on the way to Castle Rock?

The terrain is challenging, featuring a significant and steady uphill climb with numerous switchbacks. You'll encounter steep sections, loose dirt, and rocky paths, especially closer to the summit. The trail crosses Elbert Creek early on, which can be tricky with high water levels. It transitions between open slopes and dense, wooded areas.

What can I see along the route to Castle Rock?

You'll pass through dense forests, including beautiful aspen groves, and eventually reach pastoral valleys and meadows. A notable feature is a historic chinked log cabin about 1.8 miles in. The ultimate reward is the breathtaking panoramic view from the 10,441-foot summit of Castle Rock, offering vistas of the Animas Valley, San Juan Mountains, and various lakes.

Is this trail suitable for jogging, given its difficulty?

While the route is listed for jogging, it is rated as difficult due to significant elevation gain and varied terrain. Continuous jogging might be challenging for many, requiring a very experienced trail runner. Be prepared for steep pitches, loose surfaces, and potential power-hiking sections. It's a rewarding challenge for those seeking a strenuous trail run with stunning views.

Does the trail intersect with other paths?

Yes, the route primarily follows the Elbert Creek Trail. After about 2 miles, you'll leave the main Elbert Creek Trail for a well-established social trail that leads directly to Castle Rock. This spur is heavily-traveled but not an official USFS trail.

Are there any restrooms or water sources available on the trail?

There are no official restrooms or potable water sources directly on the trail. It's essential to carry all the water you'll need for the duration of your outing. Plan to use facilities before you start at the trailhead.

What should I bring for a day on this trail?

Given the challenging nature and varied conditions, you should bring plenty of water, snacks, appropriate layers of clothing for changing weather, sturdy hiking or trail running shoes with good grip, sun protection (hat, sunscreen), and a map or GPS device. Trekking poles can be very helpful for the steep sections and descents.

What kind of wildlife might I encounter?

The San Juan National Forest is home to diverse wildlife. While specific sightings are never guaranteed, you might spot deer, elk, various bird species, and smaller mammals. Always maintain a safe distance and never feed wildlife.

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