NCAR Hill

Embark on a challenging touring cycling adventure that spans 20.6 miles (33.2 km) and climbs 2349 feet (716 metres). This difficult route, estimated to take 2 hours and 36 minutes, offers a dynamic landscape. You will experience the open vistas of the Flatirons from the NCAR climb, transition to the shaded sections of Chapman Drive, and witness the impressive granite walls and Boulder Falls within Boulder Canyon.

This demanding loop requires good physical fitness and comfort riding in traffic, especially on Boulder Canyon Drive. To enhance your experience and avoid heavy vehicle flow, plan to start your ride early in the morning. A robust road bike with suitable gearing is recommended, or you might prefer a gravel bike due to the varied terrain, which includes both paved roads and the dirt surface of Chapman Drive.

This route is a true Boulder challenge, designed for experienced cyclists seeking a significant workout. It showcases the region's diverse natural beauty, including expansive views over Boulder Valley from Panorama Point on Flagstaff Road. You can also spot distant snow-capped peaks from the Lost Gulch Overlook, adding another layer to the scenic rewards of this ride.

Experience the varied terrain of Boulder on the B360 and NCAR Hill Loop, a moderate touring cycling route. This 17.0-mile (27.4 km) journey includes a significant 1026 feet (313 metres) of elevation gain, typically taking about 1 hour and 48 minutes to complete. You'll cycle through city neighborhoods and open spaces, with the highlight being the panoramic vistas of the iconic Flatirons and Bear Peak from the summit of the NCAR Hill Climb. The route also takes you along the scenic South Boulder Creek Trail, offering a refreshing natural escape.

When planning your ride, be aware that the B360 and NCAR Hill Loop combines different surfaces; you will encounter paved bike paths, city streets, and some gravel sections. The NCAR Hill Climb presents a sustained ascent, making it a popular challenge for advanced cyclists seeking a workout. However, the B360 portion is generally considered family-friendly, allowing the overall route to be adaptable to various skill levels.

This route provides a comprehensive cycling tour through Boulder's diverse landscapes, from urban areas to the natural beauty of its Open Space and Mountain Parks. The NCAR Hill Climb is particularly notable for its challenging incline and the rewarding views it offers of the region's famous geological formations. It's an excellent way to see a broad spectrum of what Boulder has to offer on two wheels.