2.7
(20)
37
runners
02:00
11.4km
590m
Running
The Arapaho Pass Trail offers a challenging jogging experience, covering 7.1 miles (11.4 km) with a significant elevation gain of 1923 feet (586 metres). As you ascend, you will notice the landscape transform from dense aspen and spruce forests into wide-open alpine meadows. This difficult route typically takes around 2 hours to complete, rewarding you with expansive views of snow-covered peaks and alpine lakes like Lake Dorothy as you approach the Continental Divide.
When planning your visit, be aware that the trail is at high elevation, often above 10,000 feet, so acclimatization is important. If you go early in the season, usually June and early July, you might encounter snowfields and high-water crossings. This route is best suited for experienced trail runners who are prepared for its demanding nature.
This trail is particularly notable for its vibrant wildflower displays, especially in July and early August, when you can spot Colorado's state flower, the columbine. The dramatic shift in scenery from forest to alpine tundra makes it a unique journey through the Indian Peaks Wilderness.
Last updated: April 23, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Indian Peaks Wilderness
Waypoints
Start point
Parking
Get Directions
171 m
Highlight • Rest Area
Tip by
3.36 km
Highlight • Trail
Tip by
5.67 km
Highlight • Lake
Tip by
11.4 km
End point
Parking
Way Types & Surfaces
Way Types
11.0 km
165 m
131 m
< 100 m
Surfaces
10.1 km
1.01 km
131 m
< 100 m
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Elevation
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Weather
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Today
Thursday 16 July
18°C
8°C
35 %
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Max wind speed: 12.0 km/h
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This route was planned by komoot.
The trail can be accessed from two main trailheads: the Fourth of July Trailhead and the Monarch Lake Trailhead. Parking availability can vary, especially during peak season, so it's advisable to arrive early.
The Arapaho Pass Trail lies within the Indian Peaks Wilderness, which has strict regulations to preserve its natural state. This typically includes rules about group size, camping, and dog leash requirements. While dogs are generally allowed, they must be kept on a leash. Specific permits may be required for overnight stays or during certain seasons, so check with the US Forest Service before your visit.
The best time to jog this trail is generally during the summer months, particularly July and early August, when the trail is adorned with spectacular wildflower displays. Early in the season (June and early July), be prepared for significant snowfields and high-water crossings.
The terrain varies significantly depending on your starting point. From the Fourth of July Trailhead, it begins with a gentle ascent through forests before becoming increasingly rocky and steep towards Arapaho Pass. If approaching from the Monarch Lake Trailhead, the route is more primitive and overgrown, with a steep, rocky ascent involving switchbacks and a technical, exposed section requiring scrambling over a loose talus field.
Along the route, you'll find stunning alpine views, especially as you ascend towards the Continental Divide. You'll pass the remnants of the abandoned Fourth of July Mine, offering a glimpse into the region's mining history. A side trip can lead to the pristine alpine Lake Dorothy. The trail also passes the Arapaho Pass and Arapaho Glacier Trail Junction.
No, this trail is generally considered difficult and best suited for experienced trail runners. It involves considerable elevation gain, much of which is at high elevation (often above 10,000 feet), requiring acclimatization. The terrain can be very challenging, with rocky and steep sections, and potentially snowfields or high-water crossings early in the season.
Yes, the route also passes through sections of the Arapaho Pass Trail, 4th of July Road, Diamond Lake Trail, Caribou Pass Trail, and Arapaho Glacier Trail.
Given the high elevation and varied terrain, wear appropriate layers for changing weather conditions, including sun protection. Sturdy trail running shoes with good grip are essential. Bring plenty of water, snacks, a map or GPS device, and be prepared for potential snow or wet conditions even in summer.
The Buckingham Campground is a nearby facility. For more extensive amenities like cafes or pubs, you would need to travel to nearby towns, as the trailheads are in a wilderness area.
If you're looking for a slightly less primitive start, the Fourth of July Trailhead offers a path that begins with a gentler ascent through forests before becoming steeper. However, both approaches lead to challenging alpine terrain. Be aware that early season (June and early July) can still have significant snowfields and high-water crossings, adding to the difficulty.
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