Ward via Lee Hill, the Peak to Peak Highway, and Boulder Canyon loop

This is a difficult road cycling loop, requiring very good fitness. You'll encounter significant climbs, including the Lee Hill Drive Climb with grades up to 16%, and sustained 8-10% grades on the Peak to Peak Highway and Boulder Canyon Drive. It's considered a classic, formidable challenge in the Boulder area.

The loop is approximately 76.5 kilometers (47.5 miles) long and typically takes around 4 hours and 50 minutes to complete, depending on your pace and stops.

The route is predominantly paved. While the Peak to Peak Highway often has wide shoulders, Boulder Canyon Drive can be stressful due to high traffic, narrow shoulders, and broken concrete. Some segments might be unpaved and challenging. The climbs are relentless, with steep grades throughout.

You'll experience breathtaking scenery, including rocky canyon walls, snow-capped mountains like the Indian Peaks, and Sawtooth Mountain. Key highlights include the challenging Lee Hill Drive Climb, the scenic Lefthand Canyon, and views of Barker Reservoir. The route also follows Boulder Creek Path (Boulder Canyon) through sheer granite canyon walls.

The fall is particularly recommended for this route, especially for the stunning display of fall colors along the Peak to Peak Highway. To avoid heavy traffic in Boulder Canyon Drive, it's often best to ride early in the morning, regardless of the season.

Yes, towns like Ward and Nederland offer opportunities to resupply. Specifically, the Ward General Store is a notable stop for cyclists.

While the route can be accessed from various points in Boulder, many cyclists start from locations in Boulder that offer convenient parking, such as near the base of Lee Hill Drive. Specific parking areas may vary, so check local regulations.

Generally, no specific permits or entrance fees are required for road cycling on the public roads that make up this loop. However, some sections may pass through or near Boulder Open Space and Mountain Parks. Always respect signage and regulations for any trails or areas you might briefly enter, as some specific trails within the park system may have their own rules.

This is a road cycling route primarily on public roads, not a dedicated trail for walking dogs. While dogs are generally allowed in Boulder Open Space and Mountain Parks on leash, bringing a dog on this challenging road ride is not recommended due to traffic, distance, and elevation.

Yes, the route intersects with or runs alongside several other paths, including sections of the Boulder Creek Path, B360, Betasso Link Trail, and Boulder Canyon Trail.

Given the significant elevation gain and duration, you should pack plenty of water, nutrition, repair kit essentials (tubes, pump, levers), and layers of clothing suitable for varying temperatures. Helmets are essential. Consider a light jacket for descents, even on warm days.

Yes, Boulder Canyon Drive can be quite busy with vehicle traffic. It is highly recommended to ride this section early in the morning to avoid heavy traffic and have a more enjoyable and safer experience.