Erie to Boulder Creek Path loop via Centennial Trail

This loop is considered a moderate road ride, suitable for cyclists with good fitness. It covers approximately 70.4 kilometers (43.7 miles) with an elevation gain of around 470 meters (1,542 feet). While most of the route is well-paved, be aware that some segments may be unpaved and could present a challenge.

On average, cyclists can expect to complete this loop in about 3 hours and 6 minutes. This duration can vary based on your pace, stops for scenery, and fitness level.

While specific trailhead parking isn't detailed, you'll find various parking options in both Erie and Boulder that provide access to the route. For the Boulder Creek Path section, parking is available at several points along its length in Boulder. Consider starting near the The Coffee Ride highlight in Boulder for convenient access to that part of the loop.

The best times to cycle this route are typically spring, summer, and fall when the weather is mild and conditions are generally dry. Colorado's weather can be unpredictable, so always check the forecast before you head out. Winter cycling is possible but may involve colder temperatures, ice, or snow on some sections.

Portions of this route, particularly those within Boulder Open Space and Mountain Parks (OSMP) like the Boulder Creek Path, generally allow dogs but require them to be on a leash. Always check local signage and OSMP regulations for specific leash requirements and any areas where dogs might be restricted.

Generally, no specific permits or entrance fees are required for cycling on the public paths and trails that make up this loop, including sections within Boulder Open Space and Mountain Parks. However, it's always a good idea to check the latest regulations from Boulder OSMP for any updates or specific rules that might apply to certain areas.

The route offers diverse scenery. You'll experience a notable 'tunnel of trees' section along the Centennial Trail. The Boulder Creek Path: 28th Street to Foothills Parkway is a major highlight, known for following Boulder Creek and offering pleasant views largely separated from traffic. You might also pass by areas like the Sawhill Ponds Wildlife Preserve.

Yes, this loop utilizes and connects to several other trails. Key sections include the Boulder Creek Path and the Centennial Trail. The route also passes through sections of the Coal Creek Trail, Foothills Parkway Path, East Boulder Trail, and the Boulder to Erie Regional Trail (BERT), among others, offering excellent connectivity within the Boulder area.

Yes, particularly in Boulder, you'll find several bike-friendly cafes and establishments. A notable stop mentioned is The Coffee Ride. Both Erie and Boulder offer various options for refreshments, especially in their downtown areas, which are easily accessible from the route.

Given its moderate difficulty, distance of over 70 km, and some potentially unpaved sections, this full loop might be challenging for younger children or families seeking a very easy ride. However, sections like the Boulder Creek Path are generally flat, paved, and separated from traffic, making them suitable for family-friendly outings if you choose to ride only a portion of the loop.

This route is primarily designed for racebikes, as indicated by its classification. The mostly paved surfaces are ideal for road bikes. However, given that some segments may be unpaved, a road bike with slightly wider tires or a gravel bike could offer a more comfortable experience on those sections.