Custer loop via Needles Highway

The route is approximately 51.0 km (31.7 miles) long with significant elevation gain. For a racebike, it typically takes around 2 hours and 36 minutes to complete, but this can vary based on your fitness level and how often you stop to enjoy the scenery.

This route is considered a moderate road ride. With an elevation gain of nearly 890 meters (2,920 feet) over 51 km, it requires a good level of fitness. While the surfaces are mostly well-paved, the elevation changes and length make it challenging for absolute beginners.

You'll experience breathtaking scenery throughout the ride. Key highlights include the iconic Needles Highway itself with its unique granite formations and narrow tunnels. You'll also pass by beautiful lakes like Center Lake and Stockade Lake, all within the stunning Custer State Park.

Yes, the Needles Highway section is famous for its winding roads, granite formations, and particularly narrow tunnels. Be aware of the Needles Eye Tunnel (8 feet wide, 9 feet 9 inches high) and the Iron Creek Tunnel (8 feet 9 inches wide, 10 feet 10 inches high). Cyclists should be cautious and aware of approaching vehicles before entering these one-lane tunnels.

Custer State Park is home to abundant wildlife. You might see a large herd of bison, especially if you venture onto the connected Wildlife Loop Road. The diverse landscape of ponderosa pine and Black Hills spruce forests, meadows, and rugged granite mountains also supports various other species.

The best time to cycle is typically when the Needles Highway is open to vehicles, generally from spring through fall. During winter months, the highway is often closed to motor vehicles due to snow, but it transforms into a unique destination for hiking, biking, snowshoeing, and skiing for those prepared for winter conditions.

Yes, Custer State Park requires an entrance license. You can find detailed information about fees and passes on the official South Dakota Game, Fish and Parks website at sd.gov.

There are various parking areas within Custer State Park that provide access to the loop. Specific parking locations can be found near popular points like Sylvan Lake or the town of Custer, allowing you to start your ride conveniently.

While Custer State Park generally welcomes dogs, they must be kept on a leash no longer than 10 feet and are not allowed in designated swimming areas or on certain trails. Always check current park regulations regarding pets before your visit.

Yes, sections of this route intersect with or run alongside other trails. Notably, it covers portions of the George S. Mickelson Trail and the Centennial Trail, offering opportunities to explore further if you wish.

During winter months, the Needles Highway is typically closed to motor vehicles due to snow. However, this creates a unique opportunity for cyclists, hikers, and snowshoers to experience the route without vehicle traffic, provided you are prepared for winter conditions and potential snow cover.