4.8
(5)
663
riders
20
rides
Road cycling in the Flat Tops region of Colorado offers routes through a landscape shaped by ancient volcanic activity and glacial carving. The area features broad plateaus at high elevations, interspersed with verdant valleys and dense forests. Cyclists encounter a mix of paved roads and scenic byways, with some routes incorporating unpaved sections suitable for mixed-terrain cycling. This unique geology provides diverse terrain for road cyclists.
Last updated: May 26, 2026
80
riders
52.1km
02:55
470m
470m
Cycle the 32.4-mile Glenwood Canyon Recreation Path through towering cliffs and along the Colorado River for a moderate, scenic adventure.
44
riders
78.0km
03:51
440m
430m
Cycle the moderate 48.5-mile Rio Grande Trail from Glenwood Springs to Basalt, gaining 1427 feet with scenic river views.

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40
riders
149km
07:34
1,270m
1,260m
Cycle the challenging 92.3-mile Rio Grande Trail loop from Glenwood Springs to Aspen, gaining 4159 feet with stunning Roaring Fork Valley vi
5.0
(1)
36
riders
44.0km
02:00
250m
260m
Cycle the Rio Grande Trail, a moderate 27.3-mile route through the scenic Roaring Fork Valley with views of Mount Sopris.
32
riders
79.7km
03:49
1,020m
1,020m
This difficult 49.5-mile road cycling loop near Steamboat Springs offers challenging climbs and scenic ranchland views.
12
riders
61.4km
03:03
700m
690m
Cycle the 38.2-mile Rio Grande Trail and Cattle Creek Loop, a moderate route with 2284 feet of gain, offering diverse Colorado scenery.
4
riders
64.8km
02:49
630m
630m
Cycle the moderate 40.2-mile New Castle to Rifle Gap State Park loop, gaining 2051 feet in elevation with scenic views of the reservoir.
5.0
(1)
55
riders
34.9km
01:39
130m
130m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
57
riders
103km
05:12
590m
590m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
8
riders
35.2km
01:38
400m
400m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Good start/stop point is downtown New Castle at the Down Valley Brewery for a post ride beverage.
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From this pedestrian bridge, you can enjoy a view above the Roaring Fork River. Here is the connection between the Rio Grande Trail and the Atkinson Canal Trail. This is an easy walk/bike trail that runs alongside the river. Rio Grande Trail connects Glenwood Springs to Aspen, so you can choose your distance and go for as long as you like.
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The Roaring Fork River is a fast-flowing and crystal-clear tributary of the Colorado River, extending for 70 miles through stunning canyons and valleys. It begins at Independence Lake in the Sawatch Range and winds its way past the towns of Aspen, Basalt, and Carbondale before it merges with the Colorado River in Glenwood Springs. Known for its fast and exciting currents, the river attracts many thrill-seekers and is a prime spot for whitewater rafting.
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From this pedestrian bridge, you can enjoy a view above the Roaring Fork River. Here is the connection between the Rio Grande Trail and the Atkinson Canal Trail. This is an easy walk/bike trail that runs alongside the river. Rio Grande Trail connects Glenwood Springs to Aspen, so you can choose your distance and walk for as long as you like.
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Grass Valley Reservoir, located in Harvey Gap State Park, is a scenic lake set amid the Rocky Mountains.
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Satank Bridge spans the Roaring Fork River and was constructed in a style to resemble the period of wagon bridges. On the bridge, you have a view up the Elk Scenic Corridor and a backdrop of majestic Mount Sopris. The bridge is also called "pink bridge" due to the pink hue it takes at sunset.
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Aspen, Colorado, the world-famous ski resort town is a great place to kick off or end your ride by exploring the historic downtown area. Cruise through the streets with Victorian architecture, checking out local shops and art galleries, grab a quick coffee at one of the nearby cafes, or stop by one of the diverse restaurants in town for a meal, before hitting the road again.
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Easily accessible off of I-70, this trailhead is a great place to begin/ end your ride down the amazing Glenwood Canyon Trail. There is a small parking area, informational signs, and a vault toilet.
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The Flat Tops region offers a diverse cycling experience, characterized by broad plateaus at elevations of 11,000 to 12,000 feet, interspersed with verdant valleys. While some routes feature paved surfaces, many scenic and longer rides involve dirt or gravel roads. For example, the Flat Tops Trail Scenic Byway includes unpaved sections, and routes like the multi-day Tour of the Flat Tops have significant elevation changes and mixed terrain, sometimes requiring a gravel bike or even hike-a-bike sections due to rocky conditions. Cyclists should be prepared for long climbs and descents, often beyond cell phone coverage.
Yes, the Flat Tops region offers routes suitable for various skill levels. There are 4 routes classified as easy. One such option is the Glenwood Springs – No Name Rest Area loop from Glenwood Springs, which is a shorter, more accessible ride.
The Flat Tops are rich in natural beauty. You can encounter dramatic geological formations like the Devil's Causeway, a narrow rock formation with significant drops on either side, and the impressive Chinese Wall. The region also features numerous lakes, including Trappers Lake, often called the 'Cradle of Wilderness,' and Rifle Gap Reservoir. You might also spot waterfalls such as Rifle Falls and Spouting Rock Waterfall.
The best time for road cycling in the Flat Tops is generally during the summer months. Many of the higher elevation routes and scenic byways, including parts of the Flat Tops Trail Scenic Byway, are only fully accessible by passenger vehicle in summer due to snow. Spring and fall can offer beautiful conditions at lower elevations, but cyclists should be aware of potential snow or ice, especially on unpaved sections and mountain passes like Dunley Pass and Ripple Creek Pass.
Absolutely. The Flat Tops offer 3 routes classified as difficult, providing significant challenges for experienced cyclists. A notable example is the Glenwood Springs to Snowmass and Aspen loop via the Rio Grande Trail, a demanding 92.3-mile path with substantial elevation gain. The multi-day Tour of the Flat Tops also presents a significant challenge with around 15,678 feet of climbing and descending.
Yes, while many routes include mixed terrain, there are paved sections and dedicated paved trails. For instance, the Glenwood Canyon Trail — Glenwood Springs follows a scenic paved path. Other routes like the Glenwood Springs to Basalt via the Rio Grande Trail also utilize paved sections through river valleys.
The road cycling routes in the Flat Tops are highly regarded by the komoot community, holding an average rating of 5.0 stars. Cyclists often praise the region's unique geology, the solitude, and the vast, unspoiled scenery that makes for a rewarding experience despite the challenging terrain.
Yes, several routes offer a loop experience. For example, the Glenwood Springs to Carbondale loop via the Rio Grande Trail and CR 109 provides a moderate circular ride. Another option is the Glenwood Springs to Old Coulter Creek School House loop.
The Flat Tops wilderness is home to a diverse array of wildlife. Cyclists might spot elk, mule deer, and moose, particularly in the alpine meadows and forested areas. Black bears and mountain lions also inhabit the region, so it's advisable to be aware of your surroundings and practice wildlife safety.
While many routes in the Flat Tops involve significant elevation or mixed terrain, families looking for easier, paved options might consider sections of trails like the Glenwood Springs – No Name Rest Area loop from Glenwood Springs. For longer family rides, consider routes that stick to dedicated paved paths or smoother sections of the scenic byways.
Parking is typically available in the towns that serve as gateways to the Flat Tops, such as Glenwood Springs, Meeker, and Yampa. Many routes start from or pass through these towns, offering convenient access points. Specific trailheads along the Flat Tops Trail Scenic Byway also provide parking, though facilities may be more limited in remote areas.
Yes, the Flat Top Mountain, at 3,767 meters (12,354 feet), is the highest peak in the wilderness area and a prominent landmark. Routes that traverse the higher plateaus or the Flat Tops Trail Scenic Byway will offer impressive views of this distinctive mountain and the surrounding flat-topped formations.
The Flat Tops feature 10 routes classified as moderate, offering a good balance of challenge and accessibility. Examples include the New Castle to Rifle Gap State Park loop and the Glenwood Springs – Roaring Fork River loop from Glenwood Springs. These routes provide engaging rides without the extreme demands of the most difficult trails.


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