4.6
(1318)
12,753
riders
01:02
12.9km
390m
Cycling
Cycle Guanella Pass in Arapaho National Forest, a moderate 8.0-mile route with 1277 feet of elevation gain and stunning alpine views.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
Get Directions
6.42 km
Highlight • Mountain Pass
Tip by
12.9 km
End point
Parking
Way Types & Surfaces
Way Types
12.4 km
494 m
Surfaces
12.4 km
269 m
225 m
Sign up to see more specific route details
Sign up for free
Elevation
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Today
Tuesday 2 June
11°C
1°C
44 %
Additional weather tips
Max wind speed: 16.0 km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
The cycling route from Georgetown to the summit of Guanella Pass is a challenging climb. It covers about 10.8 miles with an elevation gain of approximately 3,308 feet, reaching a maximum elevation of 11,657 feet. The average grade is around 5.4%, with steeper sections reaching up to 10.9%. The road surface is generally excellent, making it a tough but rewarding ride. It's classified as a "Highest Category (HC) climb".
The best time to cycle Guanella Pass is typically from late May to late November, as this is when the road is usually open, depending on weather conditions. Spring and summer offer abundant wildflowers, while fall provides spectacular golden aspen foliage. Always check current road conditions before you go.
You'll experience diverse and breathtaking scenery. The route starts through dense forests, then opens up to expansive high-alpine tundra. Expect panoramic vistas of towering peaks, including prominent 14ers like Mount Bierstadt and Mount Evans. The roadside is vibrant with wildflowers in warmer months and golden aspens in the fall. You'll also pass the Guanella Pass Summit.
Wildlife sightings are common along the route. Keep an eye out for bighorn sheep, mountain goats, golden eagles, and even moose, especially in the higher alpine areas and near water sources.
If you're starting your ride from Georgetown, you can find parking within the town. The Guanella Pass Scenic Byway connects Georgetown with Grant, offering various access points and potential parking areas along the route. Specific parking details might vary, so it's good to check local signage.
Generally, there are no specific permits or entrance fees required for cycling on the Guanella Pass Scenic Byway itself within the Arapaho National Forest. However, always be aware of any posted regulations or specific requirements for certain recreational activities or areas within the National Forest.
While the Guanella Pass Scenic Byway is a public road, specific regulations for dogs on the cycling route itself are not explicitly stated for cyclists. However, within the Arapaho National Forest, dogs are generally allowed but must be kept on a leash. Always practice Leave No Trace principles and clean up after your pet.
Given its significant elevation gain and steep sections, the Guanella Pass cycling route is considered a challenging ride and is not typically recommended for beginners. It's classified as a "moderate" difficulty by komoot, but the climb from Georgetown is arduous, making it more suitable for experienced touring cyclists.
Yes, the Guanella Pass Scenic Byway connects the historic mining town of Georgetown with the community of Grant. Georgetown offers charming Victorian-era architecture and amenities, making it a good place to start or finish your ride. Grant also provides some basic services.
The climb from Georgetown is often broken down into three distinct parts: an initial hard section, followed by a milder segment, and then a final challenging push to the summit. Pacing yourself through these sections, especially conserving energy during the initial hard climb, can be a good strategy for a successful ascent.
The most common cycling approach for Guanella Pass is an out-and-back ride, typically from Georgetown to the summit and back, or from Georgetown to Grant and back. The full out-and-back from Georgetown to Grant is about 47.4 miles with significant climbing.