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Boulder County
Gunbarrel

East Boulder Trail

Moderate

East Boulder Trail

02:57

11.2km

90m

Hiking

The East Boulder Trail offers a delightful journey through Boulder's diverse landscapes, winding past rolling grasslands, active farmland, and serene ponds, particularly scenic in the White Rocks section. You'll enjoy expansive views of the Front Range mountains from various points, including the Gunbarrel Hill Viewpoint, as you navigate mostly mellow singletrack and doubletrack paths. It's a family-friendly route, perfect for a relaxed outing or a multi-use adventure.

Planning your visit is straightforward, with multiple access points available off Arapahoe Road, Valmont Road, and in the Heatherwood neighborhood at Gunbarrel Farm. This moderate hiking route spans 7.0 miles (11.2 km) with a gentle 311 feet (95 metres) of elevation gain, typically taking around 2 hours and 57 minutes. Remember that dog restrictions apply in certain areas, especially north of Valmont Road and near Teller Lake, so check local guidelines before you go.

Beyond its scenic beauty, the East Boulder Trail is a haven for wildlife, making it an excellent spot for birdwatching with opportunities to see raptors, waterfowl, and even bald eagles. The trail also offers a glimpse into local history, passing through the active Teller Farm and areas that were once gravel pits. It's a versatile trail, accommodating hikers, runners, bikers, and even horseback riders, providing a rich experience for various outdoor enthusiasts.

Last updated: June 9, 2026

Waypoints

A

Start point

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1

827 m

Gun Barrel Overlook

Highlight • Viewpoint

This is not a bike route however there is a bench right there that has spectacular views

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2

844 m

Gunbarrel Hill Viewpoint

Highlight • Viewpoint

Depending on which direction you're riding you may just be starting your ride, or just about to finish. Either way this bench makes a good spot to have a quick rest or gear check, before taking in the view and then continuing on your way.

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B

11.2 km

End point

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Way Types & Surfaces

Way Types

9.36 km

1.83 km

Surfaces

5.66 km

4.96 km

483 m

< 100 m

< 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 (1,650 m)

Lowest point (1,540 m)

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Weather

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Thursday 2 July

32°C

16°C

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Frequently Asked Questions

Where can I park to access the East Boulder Trail?

Parking is available at various trailheads along the route. For specific details and directions, it's best to check the City of Boulder Open Space and Mountain Parks website, as parking regulations and availability can vary. You can find more information at bouldercolorado.gov.

Is the East Boulder Trail dog-friendly?

Yes, dogs are generally allowed on the trail. However, specific leash rules and regulations apply, especially within the City of Boulder Open Space and Mountain Parks. Always ensure your dog is under control and check for any posted signage regarding leash requirements or restricted areas.

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

The trail can be enjoyed year-round. Spring and fall offer pleasant temperatures and potentially vibrant wildflowers or autumn colors. Summer can be hot and exposed, so an early start is recommended. Winter hiking is also possible, but be prepared for cold, wind, and potentially icy conditions.

Are there any permits or fees required to hike here, or specific regulations to be aware of?

No permits or entrance fees are typically required for hiking the East Boulder Trail. However, as part of the City of Boulder Open Space and Mountain Parks system, visitors should be aware of and adhere to local regulations, which include rules about dogs, wildlife, and trail etiquette. You can find detailed information on their official website: bouldercolorado.gov.

Is this trail suitable for beginners or families?

Yes, much of the East Boulder Trail is considered easy to medium difficulty, with many sections being flat or having mild grades, making it suitable for beginners and families. The Teller Farm section, in particular, is known for its accessibility. There is a short, steep singletrack section near White Rocks that adds a bit more challenge.

What is the terrain like on the East Boulder Trail?

The terrain is varied, largely traversing rolling hills within a grassland ecosystem. You'll encounter both singletrack and wider dirt or gravel sections. It includes flat to slightly downhill areas, as well as gentle elevation changes. A notable feature is a large wooden bridge crossing Boulder Creek, and the White Rocks section offers a short, steep singletrack descent or climb.

What kind of scenery and points of interest can I expect?

Hikers can enjoy expansive panoramic views of the Rocky Mountains, including Longs Peak, as well as vistas overlooking Boulder and Niwot. The trail showcases broad prairie landscapes, lush farmland, and riparian zones. You'll pass former gravel pits now transformed into scenic ponds, and unique geological features known as the 'White Rocks.' Highlights along the way include Gun Barrel Overlook and Gunbarrel Hill Viewpoint.

What wildlife might I see along the trail?

The East Boulder Trail is known for its diverse wildlife and excellent birding opportunities. You might spot bald eagles, great blue herons, Canada geese, various sparrows, kingbirds, orioles, and hummingbirds. Deer, prairie dogs, horses, and llamas are also commonly seen in the area.

Does the trail connect with other local paths?

Yes, the East Boulder Trail is part of a larger network and connects to several other local trail systems. The route includes sections of the East Boulder - Teller Farm Trail, East Boulder - White Rocks Trail, and the East Boulder - Gunbarrel Trail, allowing for extended excursions and varied experiences.

What should I know about sun and wind exposure on the trail?

The trail is notably exposed, offering minimal shade throughout its length. This is an important consideration for sun and wind protection year-round. Be sure to bring adequate sun protection (hat, sunscreen) and layers to protect against wind, regardless of the season.

How long does it typically take to hike the East Boulder Trail?

The estimated duration for hiking the entire 11.2 km (7-mile) route is approximately 2 hours and 57 minutes. This can vary based on your pace, stops for scenery, and whether you complete the full length or a shorter section.

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