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United States
Colorado
Boulder County

Heil Valley Ranch Trail

Hard

4.8

(5317)

14,313

hikers

Heil Valley Ranch Trail

18:24

65.6km

1,280m

Hiking

Hike the difficult 40.7-mile Heil Valley Ranch Trail, gaining 4207 feet with views of the Indian Peaks Wilderness.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions
1

13.2 km

Elise Hoerath Memorial Overlook

Highlight • Viewpoint

This overlook offers gorgeous views of the surrounding hills to the east and west. It's also quite rocky, so be ready for some technical riding coming and going.

Tip by

2

38.8 km

Vintage Car

Highlight • Structure

Right off the popular Picture Rock Trail is an old, vintage, rusted out green car. This1930s (!) car is somewhat of a local landmark and a fun place to stop …

Tip by

3

44.0 km

The Picture Rock Trailhead is one of several trailheads that grant access to the Heil Valley Ranch Open Space that spans north-south between Boulder and Lyons. At the Picture Rock …

Tip by

4

63.6 km

The Corral Trailhead is right off of Lefthand Canyon Drive and is the southernmost trailhead and access point for Heil Valley Ranch. Although it is not the biggest trailhead and …

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B

65.6 km

End point

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Way Types & Surfaces

Way Types

48.5 km

13.6 km

2.92 km

484 m

< 100 m

Surfaces

63.2 km

2.32 km

< 100 m

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Elevation

Elevation
Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (2,070 m)

Lowest point (1,640 m)

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Weather

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Today

Sunday 11 October

24°C

13°C

22 %

Additional weather tips

Max wind speed: 9.0 km/h

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Frequently Asked Questions

What is the overall difficulty of the Heil Valley Ranch Trail?

While the entire 65 km route is considered difficult due to its length and elevation gain, the Heil Valley Ranch system itself offers a range of trails. You'll find easy options like the Lichen Loop (1.3 miles) and Grindstone Quarry Trail (1.4 miles), as well as moderate trails such as the Overland Loop (2.3 miles) and Picture Rock Trail (5.2 miles). These moderate trails may feature uneven terrain, rocks, and steeper sections.

Where can I park to access the Heil Valley Ranch Trail?

You can access the trail system from several trailheads. Two notable ones mentioned are the Heil Valley Ranch - Picture Rocks Trailhead and the Heil Valley Ranch - Corral Trailhead. Parking availability can vary, so it's always a good idea to check local resources before your visit.

Are dogs allowed on the Heil Valley Ranch Trail?

No, dogs are generally not permitted on the trails within the Heil Valley Ranch system. Please check the latest regulations from Boulder County Parks & Open Space for any updates.

Do I need a permit or pay an entrance fee to hike here?

Heil Valley Ranch is part of Boulder County Parks & Open Space. Generally, there are no entrance fees for day use. However, it's always recommended to check the official Boulder County Parks & Open Space website for the most current information regarding permits or any specific regulations: bouldercounty.gov.

What is the best time of year to hike this trail?

The Heil Valley Ranch Trail system can be enjoyed across multiple seasons. Spring and fall offer pleasant temperatures and beautiful scenery. Summer can be warm, so an early start is advisable. Winter hiking is possible, but be prepared for snow and ice, especially on shaded sections. Always check weather and trail conditions before heading out.

What is the terrain like on the Heil Valley Ranch Trail?

The terrain is quite varied, ranging from soft, shaded dirt paths through pine forests to more challenging, rocky, and steep sections. You'll encounter broad valleys, open meadows, and areas with ponderosa pine. Some parts feature flagstone sections and 'babyhead' rocks, which can be challenging, particularly on advanced routes.

What kind of scenery and wildlife can I expect to see?

You can expect picturesque vistas, beautiful valleys, and tranquil forest meadows. Look out for views of distant snowcapped mountains, including the Indian Peaks Wilderness and Longs Peak. The ranch is also a vibrant wildlife area, home to over 50 species of mammals and nearly 100 types of birds, such as golden eagles and prairie falcons. Deer, coyotes, and squirrels are commonly sighted.

Are there any notable viewpoints or landmarks along the route?

Yes, there are several points of interest. You can find the Elise Hoerath Memorial Overlook, which offers great views. The Ponderosa Loop also features a resting area with a bench that provides one of the best views along the Front Range. You might also spot a Vintage Car.

Does the Heil Valley Ranch Trail connect with other paths?

Yes, the route primarily follows the Heil Valley Ranch trail system. It also passes through significant sections of the Picture Rock Trail, Wild Turkey, and Wapiti Trail, offering opportunities to explore different parts of the ranch.

What should I know about sharing the trail with mountain bikers?

Heil Valley Ranch is a popular destination for both hikers and mountain bikers. Many trails are multi-use, and some sections, particularly those with 'rock-armored trails' and challenging obstacles, are designed with mountain biking in mind. Always be aware of your surroundings and yield to bikers when appropriate, especially on blind corners or descents.

Are there loop options available within the Heil Valley Ranch system?

Yes, the Heil Valley Ranch system offers several loop options. Examples include the Lichen Loop (1.3 miles), Schoolhouse Loop (0.9 miles), Overland Loop (2.3 miles), and Ponderosa Loop (2.6 miles). These loops provide diverse experiences ranging from easy to moderate difficulty.

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