Hermosa to Coal Bank Pass

This route is considered a difficult road ride, requiring a very good fitness level. It spans approximately 82.3 kilometers (51.1 miles) with a substantial elevation gain of about 1,440 meters (4,724 feet) to reach Coal Bank Pass at over 10,600 feet. The climb involves grades generally ranging from 4% to 5%, with some sections reaching 6%.

The route is celebrated for its breathtaking scenery, often referred to as the 'American Alps' due to its unsurpassed vistas of rugged peaks and stunning landscapes. It forms a segment of the renowned Million Dollar Highway, known as one of the most scenic highways in the country. While the immediate summit of Coal Bank Pass might be surrounded by trees, the journey itself offers continuous spectacular mountain views.

The route typically begins in Hermosa, which is just north of Durango. Cyclists often find parking in or around Hermosa or Durango to commence their ride. Specific parking areas may vary, so it's advisable to check local resources for the most convenient and safe spots.

Based on average cycling speeds for this type of terrain and distance, the route typically takes around 4 hours and 14 minutes to complete. This duration can vary significantly depending on your fitness level, the number of stops you make, and weather conditions.

No, this route is not recommended for families with young children or beginner cyclists. It is classified as a difficult road ride due to its significant length, substantial elevation gain, and challenging grades. It requires a very good fitness level and experience with alpine climbing.

As this is a road cycling route primarily along a highway, dogs are generally permitted to be in vehicles or on leashes in designated rest areas. However, cycling with a dog alongside on this challenging and high-traffic road is not advisable for safety reasons. Always ensure your dog is leashed and under control when outside a vehicle in the San Juan National Forest.

Generally, there are no specific permits or entrance fees required for road cycling on public highways like the Million Dollar Highway through the San Juan National Forest. However, if you plan to venture onto any side trails or use developed recreation sites, always check with the San Juan National Forest for any specific regulations or fees that might apply to those areas.

The best time to cycle this route is typically from late spring through early fall, roughly June to September. During these months, the mountain passes are usually clear of snow, and weather conditions are most favorable. Always check current road conditions and weather forecasts before you go, as high-altitude weather can be unpredictable.

The route itself is primarily a scenic highway through a mountainous, less developed area. While you start near Hermosa/Durango which have amenities, there are very limited services directly along the challenging climbing sections. It is crucial to carry sufficient water, snacks, and any necessary supplies with you, as resupply points are scarce until you reach towns like Silverton if you continue past Coal Bank Pass.

Most of the road surfaces are well-paved and generally easy to ride. However, cyclists should be aware of potential hazards such as potholes, sand, and rocks on the road, especially after winter or during periods of heavy rain. Always exercise caution, particularly on descents and in shaded areas.

Yes, the Hermosa to Coal Bank Pass route is a popular segment of a larger, epic multi-pass cycling experience. Many advanced cyclists combine this pass with Molas Pass and Red Mountain Pass to create an even more demanding and rewarding ride through the San Juan Mountains, often referred to as the 'Million Dollar Highway' loop.