Bear River loop via Colfax

This road cycling route is considered moderate. It's characterized by constant ups and downs, often exceeding 100 feet per mile of elevation gain, rather than long, sustained climbs. While there are no excessively long hills, you will encounter a couple of short, steep grades that require good fitness.

The terrain is generally described as 'unflat' with continuous undulations. You'll experience a mix of road conditions. Sections like Old Grass Valley Road can be quite steep with imperfect pavement, while Rollins Lake Road is typically wider, smoother, and offers a pleasant initial descent followed by some climbing. Highway 174 can vary from busy and straight to pleasant, fast descents.

While specific parking areas aren't detailed, the route is a loop that passes through areas like Colfax and Grass Valley. Cyclists often start and finish in these towns, where public parking may be available. Early mornings or weekdays are recommended to avoid increased traffic, especially near the Bear River Recreation Area on warm weekends.

The route is approximately 50 kilometers (31 miles) long with about 831 meters (2,726 feet) of elevation gain. For an average racebike rider, it typically takes around 2 hours and 30 minutes to complete, depending on your pace and stops.

You can expect pleasant, quiet, and thickly wooded back roads. The route passes through dense forests, occasional houses, and ranches. The Bear River Recreation Area features scenic forested slopes, lush vegetation, and an abundance of wildflowers. While it offers nice country riding, it generally lacks striking vistas or unique geological features, though you might catch brief glimpses of Rollins Lake.

The route is enjoyable during most seasons, but spring and fall offer ideal conditions with milder temperatures and beautiful foliage or wildflowers. Early mornings are often recommended to enjoy tranquil riding conditions and avoid heavier traffic, especially near the Bear River Recreation Area on warm weekends.

This route is primarily a road cycling loop. While dogs are generally welcome in many outdoor areas, bringing a dog on a road bike ride can be challenging and potentially unsafe due to traffic. If you plan to visit the Bear River Recreation Area, check local regulations regarding dogs on trails or in park areas.

No specific permits or entrance fees are generally required to cycle the public roads that make up the Bear River loop. However, if you plan to access specific recreational facilities or campgrounds within the Bear River Recreation Area, it's advisable to check for any applicable day-use fees or permits.

Yes, the route includes varied sections. Old Grass Valley Road is a narrow, forested road that can be steep with imperfect pavement. Norton Grade Road features a significant uphill climb averaging nearly 7% for about 3 miles. Rollins Lake Road offers a smooth descent followed by a surprising amount of climbing. Be aware that parts of Highway 174 can be busy. The route cleverly uses three parallel back roads to provide more tranquil riding away from busier highways.

The loop passes through or near towns like Colfax and Grass Valley, where you can find various services, including cafes, restaurants, and potentially bike shops. It's always a good idea to carry sufficient water and snacks, as services might be sparse on the more rural sections of the loop.