4.3
(431)
1,857
riders
76
rides
Gravel biking around Carbonate, Colorado, offers a blend of historical mining landscapes and diverse mountain terrain. The region is characterized by its high elevation, remnants of pioneer structures, and extensive unpaved roads winding through mountain vistas. These routes often traverse areas shaped by carbonate rock formations, providing varied surfaces for gravel cyclists. The landscape features a mix of challenging climbs and scenic paths.
Last updated: September 28, 2026
4.5
(27)
107
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(6)
100
riders
62.7km
04:10
630m
630m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(4)
36
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(2)
12
riders
34.7km
02:50
320m
320m
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
4.8
(5)
4
riders
40.2km
03:00
350m
350m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The Lura is a stream in Lombardy that originates near the Italian-Swiss border, in the municipality of Uggiate con Ronago, at an altitude of about 400 m. The Lura has a total length of 46.2 km and a drainage basin of 120 km², and is today the largest tributary of the Olona river.
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The Strada Alzaia Canale Villoresi is a service road of about 85-90 km that runs along the canal from Somma Lombardo (VA) to Cassano d'Adda (MI), managed by the Consorzio Est Ticino Villoresi. Although it is widely used by cyclists and walkers, it is not a real cycle path but a road for mixed use and maintenance.
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bridge over the Lura in the homonymous park
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The Lura (traditionally called la Lura in the Lombard language) is a stream in Lombardy, 46.2 kilometers long, which originates on the Italian-Swiss border and flows as the main tributary into the Olona river at Rho. The watercourse develops from north to south, crossing 20 Municipalities located within three Lombard provinces: Como, Varese, and Milan
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The Pista Ciclopedonale della Valle Olona, starting from Castellanza, mainly follows the bank of the Olona River along consortium roads to Solbiate Olona, remaining on the other side of the Valley with respect to the track of the former Valmorea Railway.
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A leap into 1176 with the Battle of Legnano
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Il Parco del Lura is a local park of supramunicipal interest established for the protection and enhancement of the Lura stream valley in the stretch that extends from Cassina Rizzardi to Lainate. The municipalities adhering to the consortium are: Bregnano, Cadorago, Caronno Pertusella, Cassina Rizzardi, Cermenate, Garbagnate Milanese, Guanzate, Lainate, Lomazzo, Rovellasca, Rovello Porro and Saronno
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The intersection between the Olona river and the Villoresi Canal occurs in the Alto Milanese area, specifically between the municipalities of Parabiago, Nerviano, and San Vittore Olona. This area is characterized by the intersection of local cycle paths (such as the Olona Greenway) and the long irrigation canal, offering naturalistic and historical routes.
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There are over 90 gravel bike trails in the Carbonate region of Colorado, offering a wide range of experiences. You'll find routes suitable for various skill levels, from moderate to challenging, all set against the backdrop of historical mining landscapes and dramatic mountain vistas.
The terrain around Carbonate is diverse, shaped by its carbonate rock formations and high elevation. Expect a mix of unpaved roads, challenging climbs, and scenic paths. These routes often traverse historical mining areas and offer spectacular mountain views, providing a varied and engaging experience for gravel cyclists.
While many routes in Carbonate are considered moderate to difficult, there are still options for beginners. Approximately 12 of the trails are rated as easy, offering a gentler introduction to gravel biking in the region. These routes typically feature less elevation gain and smoother surfaces.
For experienced gravel bikers seeking a challenge, the Carbonate region offers numerous difficult routes. About 35 of the trails are rated as difficult, featuring significant elevation changes and more rugged terrain. These routes often lead to breathtaking mountain vistas and provide a true test of endurance.
Beyond the stunning mountain scenery, you can explore historical mining landscapes, including remnants of the Carbonate Ghost Town. The region is also known for its unique geological features influenced by carbonate rocks. Keep an eye out for potential karst formations, and consider visiting natural attractions like Penny Hot Springs along the Crystal River for a relaxing soak after your ride.
Yes, the broader Colorado region, which includes Carbonate, features spectacular mountain drives like the West Elk Loop Scenic Byway. While parts may be paved, many mountainous regions offer extensive networks of unpaved or lightly-maintained roads perfect for gravel biking, allowing you to combine challenging terrain with picturesque scenery, especially stunning in the fall.
The Carbonate area is highly rated by the komoot community, with an average score of 4.2 stars from over 450 reviews. Reviewers often praise the unique blend of historical mining landscapes, the dramatic mountain vistas, and the varied unpaved roads that make for an engaging and memorable gravel biking experience.
Absolutely. The Carbonate Ghost Town itself is a significant historical attraction, offering a glimpse into Colorado's silver mining past. Additionally, the historic Marble Quarry near the town of Marble, which supplied stone for famous American monuments, is another point of interest in the wider carbonate-rich area that you might encounter or visit nearby.
The region's high elevation means that late spring through early fall typically offers the most favorable conditions for gravel biking. Autumn is particularly breathtaking when the aspen trees along scenic byways display golden hues, though weather can change rapidly in the mountains, so always check forecasts.
Yes, many of the gravel bike trails in Carbonate are designed as loops, allowing you to start and end your ride in the same location. These circular routes are popular for exploring the diverse landscapes and historical sites without retracing your steps.
The region is characterized by carbonate rocks, which can lead to unique geological formations. While specific major cave systems are not directly cited for Carbonate Ghost Town, the presence of carbonate rock suggests potential for karst landscapes, which include features like caves and sinkholes due to the dissolution of soluble bedrock. For a broader understanding of carbonate rocks, you can refer to Wikipedia's article on carbonate rock.
Yes, for a unique post-ride experience, you can find natural riverside soaking opportunities like Penny Hot Springs along the Crystal River near Carbondale. These primitive pools offer therapeutic relaxation where hot mineral water mixes with the cool river, all set amidst beautiful mountain and river valley views.


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