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Routes
Bike touring routes & trails
United States
Colorado
Summit County

McCullough Gulch Road

Moderate

2.7

(18)

77

riders

McCullough Gulch Road

00:48

8.35km

200m

Cycling

Embark on the McCullough Gulch Road for a moderate touring cycling experience, covering 5.2 miles (8.4 km) with an elevation gain of 645 feet (196 metres). You can expect to complete this route in about 48 minutes, cycling through dense pine and aspen forests. The terrain is rugged in places, making it better suited for a robust gravel or mountain bike, but you will be rewarded with views of immense rock formations and the towering Quandary Peak.

Planning your visit to McCullough Gulch Road requires some foresight, especially during peak summer months. Access to the trailhead often necessitates a parking reservation or utilizing a shuttle service from Breckenridge. Parking directly on the road is frequently prohibited, so confirm your transportation and parking arrangements before you go. This helps manage visitor numbers and protects the natural environment.

This route offers a deep dive into the natural beauty of the White River National Forest. As you cycle, you will encounter a viewpoint overlooking White Falls, a striking natural feature. The trail also continues towards several beautiful alpine lakes, and if you visit in season, you will likely see an abundance of wildflowers. It is a notable trail for its combination of challenging cycling and pristine mountain scenery.

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

White River National Forest

Waypoints

A

Start point

Parking

Get Directions

1

4.17 km

View of Quandary Peak

Highlight • Viewpoint

This spot along the McCullough Gulch Trail offers a stunning view of the Quandary Peak with a stream flowing right past you. You might see a fair amount of people here as the overflow parking to hike the 14er is located nearby.

Tip by

B

8.35 km

End point

Parking

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Way Types & Surfaces

Way Types

7.01 km

992 m

315 m

< 100 m

Surfaces

5.49 km

2.85 km

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Elevation

Elevation

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Weather

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Wednesday 8 July

21°C

5°C

-- %

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Frequently Asked Questions

Is McCullough Gulch Road suitable for touring bicycles?

While komoot lists this route for touring bicycles, the trail research indicates it is generally not recommended for typical touring bicycles or heavily loaded setups. The route is characterized by rugged, unpaved terrain, steep grades (up to 30% in sections), boulder fields, and rocky paths. It's more aligned with an advanced mountain biking or robust gravel biking adventure.

What is the terrain like on this route?

The terrain is rugged and unpaved, originally an old mining road. It starts as a moderately bumpy dirt road but quickly transitions to steep grades, boulder fields, and rocky paths. The lower parts have a doubletrack feel, including an immediate creek crossing followed by a climb. Expect significant elevation gain and challenging conditions.

How do I access the trailhead, and what are the parking options?

The trail is located south of Breckenridge on the north side of Quandary Peak. In summer months, accessing the trailhead typically requires a parking reservation or shuttle from Breckenridge. Parking directly on McCullough Gulch Road is often prohibited. Plan your access in advance, especially during peak season.

Are there any permits or fees required to access the trail or the White River National Forest?

Access to the McCullough Gulch Road trail, which is within the White River National Forest, may require specific permits or fees, especially for parking or shuttle services during peak season. It's advisable to check the official USDA Forest Service website for the White River National Forest (usda.gov) for the most current information regarding any required permits, reservations, or fees.

What is the best time of year to cycle this route?

The best time to cycle this route is generally during the summer and early fall when the snow has melted, and the alpine lakes are accessible. Wildflowers are abundant in summer. However, be prepared for rapidly changing weather conditions at high altitudes, even in summer. Always check current conditions before heading out.

Is the McCullough Gulch Road trail dog-friendly?

While many trails in the White River National Forest are dog-friendly, specific regulations, such as leash requirements, may apply to this particular route. It's best to verify current rules with the local Forest Service office or on the official USDA Forest Service website before bringing your dog.

What natural features and viewpoints can I expect to see along the route?

Despite its challenging nature, the route offers spectacular scenery. You can expect views of pine and aspen forests, immense rock formations, and the towering Quandary Peak. The trail leads to a viewpoint of White Falls, a cascading waterfall, and continues to beautiful alpine lakes. The highlight View of Quandary Peak is a notable stop. Wildflowers are abundant, and there's a chance to spot mountain goats, especially in the upper sections which open up to open tundra and expansive valley views.

Does this route intersect with other well-known paths?

Yes, the route passes through sections of several other paths. You will encounter parts of the TransAmerica Trail (Colorado), Mc Cullough Gulch Spur Road, McCullough Gulch Road, and Quandary Peak Trail.

What should I bring for a bike trip on this trail?

Given the challenging terrain and high altitude, you should bring a mountain bike or robust gravel bike, appropriate safety gear (helmet, gloves), plenty of water, high-energy snacks, sun protection, layers of clothing for changing weather, a basic bike repair kit, and a first-aid kit. A GPS device or a downloaded map is also highly recommended.

Are there any less crowded cycling alternatives in the area if this route is too busy?

While this specific FAQ focuses on McCullough Gulch Road, the area around Breckenridge and the White River National Forest offers numerous other cycling opportunities. If you find McCullough Gulch Road too crowded or challenging, consider exploring other designated mountain biking or gravel routes in the region, which might offer a different experience. Researching local bike shops or visitor centers can provide alternative suggestions.

Is this route a loop or an out-and-back?

Based on the provided tour data and description, McCullough Gulch Road is primarily an out-and-back route. Riders typically ascend to a certain point, often to the alpine lakes or viewpoints, and then return the same way.

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