Yankee Jims Bridge – Old Town Auburn loop from Auburn-Conheim

If you're looking for a truly demanding touring cycling adventure through California's Gold Rush country, the Yankee Jims Bridge – Old Town Auburn loop from Auburn-Conheim delivers. This difficult 49.6 miles (79.9 km) route packs in a hefty 5238 feet (1597 metres) of elevation gain, taking roughly 6 hours and 2 minutes to complete. It's a serious test of endurance and bike handling, best suited for experienced cyclists with very good fitness levels who crave a rewarding challenge.

What to expect on Yankee Jims Bridge – Old Town Auburn loop from Auburn-Conheim

The route is a journey through diverse landscapes, starting with dense green forests and offering picturesque views of the North Fork of the American River. A major highlight is the historic 1930 Yankee Jims Bridge itself, a wire suspension bridge that provides a tangible link to the Gold Rush era. While much of the route is paved, be prepared for significant unpaved sections, especially on Yankee Jims Road, which is a narrow, bumpy dirt road clinging to the side of a mountain with steep drops and blind corners. The climbs are challenging, with some segments reaching up to 10% gradient, so strong legs and excellent bike control are essential.

Planning your visit

This loop is a hard bike ride, so careful planning is key. During summer months, extreme heat is a significant factor, making early morning starts essential to avoid the worst of the day's temperatures. Be aware that some unpaved sections might be difficult enough to require dismounting and pushing your bike. There are popular swimming holes near the Yankee Jims Bridge, which can be a welcome stop on a hot day, but always check accessibility and safety. This route is not suitable for beginners or family cycling due to its difficulty and terrain.

Trail details

• Distance: 49.6 miles (79.9 km)
• Elevation gain: 5238 feet (1597 metres)
• Difficulty: difficult
• Estimated time: 6 hours and 2 minutes