Echo Lake, Squaw Pass & the Scott Lancaster cycle trail loop from Idaho Springs
Echo Lake, Squaw Pass & the Scott Lancaster cycle trail loop from Idaho Springs
3.3
(28)
45
riders
05:27
74.6km
1,680m
Cycling
Embark on a challenging touring bicycle adventure with the Echo Lake, Squaw Pass & the Scott Lancaster cycle trail loop from Idaho Springs. This difficult route spans 46.4 miles (74.6 km) and demands a significant 5505 feet (1678 metres) of elevation gain, typically taking around 5 hours and 26 minutes…
Last updated: April 23, 2026
Tips
Temporary access restrictions
Includes segments with temporary access restrictions. Check ahead to confirm restricted segments are open to the public.
After 21.3 km for 107 m
Waypoints
Start point
Bus stop
Get Directions
20.5 km
Highlight • Lake
Tip by
21.3 km
Highlight • Mountain Hut
Tip by
25.9 km
Highlight • Mountain Pass
Tip by
36.2 km
Highlight • Mountain Pass
Tip by
74.6 km
End point
Bus stop
Way Types & Surfaces
Way Types
37.8 km
19.6 km
13.6 km
3.61 km
< 100 m
< 100 m
Surfaces
68.0 km
6.19 km
458 m
< 100 m
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Elevation
Highest point (3,410 m)
Lowest point (2,200 m)
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Weather
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Today
Friday 8 May
16°C
1°C
0 %
Additional weather tips
Max wind speed: 12.0 km/h
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This route was planned by komoot.
The loop starts and ends in Idaho Springs. While specific parking lots aren't detailed, you'll generally find parking available within the town to access the route. Consider checking local Idaho Springs resources for the most up-to-date parking information.
Since portions of this route, particularly around Echo Lake and Squaw Pass, are within the Arapaho National Forest, there might be day-use fees or specific regulations depending on where you stop or access certain facilities. It's always best to check the official Arapaho National Forest website or local signage for current permit and fee requirements before your ride.
While the route primarily follows roads and paved paths, regulations for dogs can vary. Dogs are generally allowed on leash in Arapaho National Forest, but specific rules may apply to certain areas or trails like the Scott Lancaster Memorial Trail. Always keep your dog on a leash and be prepared to pack out all waste. Check local ordinances for any specific restrictions in Idaho Springs or along the route.
The best time to cycle this high-altitude loop is typically from late spring through early autumn (roughly June to September) when the mountain passes are clear of snow and the weather is most stable. Always check the forecast for mountain weather, as conditions can change rapidly, even in summer.
No, this loop is categorized as a difficult bike ride requiring very good fitness. It features significant length (74.6 km / 46.4 miles) and substantial elevation gain (1,680 meters / 5,500 feet), making it challenging for beginners. The Scott Lancaster Memorial Trail segment is generally easier, but the overall loop is demanding.
You can expect diverse terrain, primarily paved surfaces suitable for road touring bikes. However, some segments may be unpaved and difficult. The route includes demanding climbs, especially around Squaw Pass (Mestaa'Ėhehe Pass), and the easier, paved multi-use path of the Scott Lancaster Memorial Trail.
The loop offers breathtaking views of the Colorado Rockies. Key highlights include Echo Lake, situated at 10,600 feet, and the challenging climb over Juniper Pass and Mestaa'Ėhehe Pass Summit. The Scott Lancaster Memorial Trail also provides scenic views along Clear Creek, with historical elements like a narrow gauge steam locomotive and a waterfall.
Given its distance and significant elevation gain, the estimated duration for this challenging loop is around 5 hours and 27 minutes of active cycling time. However, this can vary greatly depending on your fitness level, stops for views, and weather conditions.
Yes, the route incorporates sections of several other named trails. Notably, it includes a significant portion of the ADT - Colorado C - Q - Seg 4 and the Scott Lancaster Memorial Trail. You'll also encounter smaller segments of trails like Excelsior Road, Mestaa' Ehehe Pass Central Road, and various sections of the Greenway Trail.
The Scott Lancaster Memorial Trail offers a distinctly different experience from the more challenging mountain passes. It's generally an easier, paved, multi-use path that follows Clear Creek, providing a more gentle ride through pine forests and along a riparian environment. This segment is about 4 to 5 miles long, one way, with minimal elevation gain in its flatter sections, making it a scenic and less strenuous part of the overall demanding loop.
While the route itself is primarily through natural areas, you'll find facilities in Idaho Springs at the start and end of your ride. Near Echo Lake, you might find options like the Echo Lake Lodge. However, services are sparse on the higher mountain sections, so plan to carry sufficient water and snacks.