Chatfield Internal Trail & North Roxborough Park loop

This loop offers a diverse cycling experience with varied surfaces. You'll encounter a mix of paved sections (approximately 12.8 km), compacted gravel (around 7.94 km), unpaved segments (about 3.56 km), and asphalt (roughly 2.68 km). Some parts may feature 'chunky gravel,' 'rutted dry mud/sand,' 'smooth hero dirt,' and even 'a tiny bit of single track.' A touring bike with wider tires or a gravel bike is recommended due to these conditions.

Since this route passes through Chatfield State Park, you will need to pay an entrance fee for the park. This typically applies per vehicle or per person, depending on how you enter. Annual passes are also available. It's always best to check the official Colorado Parks and Wildlife website for the most current fee information.

The loop is classified as a moderate bike ride. While parts of the Chatfield Internal Trail are relatively flat, there are significant climbs, such as those leading to the top of the dam. The varied surface conditions, including unpaved and potentially sandy sections, can add to the challenge. One small, steep, and sandy hill connecting to the High Line Canal Trail has been noted as unrideable for some. It's best suited for cyclists with good fitness and some experience with mixed terrain.

The area is rich in wildlife. Common sightings include deer, bighorn sheep, bunnies, turkeys, and various birds, including bald eagles. Keep an eye out, especially during quieter times of day.

Spring is an excellent time to visit, as the landscape is lush and green, especially along the South Platte River if your route extends into Waterton Canyon. Generally, late spring through early fall offers pleasant cycling conditions. Always check the weather forecast before heading out.

Yes, this loop connects to several other regional trails, offering options for longer rides. Notable intersecting trails include the Colorado Front Range Trail, the High Line Canal Trail, the Platte River Trail, and the Colorado Trail. The Chatfield Dam & Internal Trail also connects to the C-470 Bikeway.

Cyclists will enjoy continuous views of the 1,423-acre Chatfield Reservoir. Other highlights include Cigar Pond and a dedicated View of Chatfield Reservoir. The Roxborough area is also known for its stunning red sandstone formations.

As this route is primarily within Chatfield State Park and surrounding areas, dogs are generally allowed but must be kept on a leash. Always ensure you clean up after your pet to maintain the trail's cleanliness for all users.

Access points for this loop are typically found within Chatfield State Park, which has multiple parking areas. Given its location southwest of Denver, it's easily accessible by car. Specific parking details can vary, so check the park's official website for designated cyclist parking and any associated fees.

Yes, the area around Chatfield State Park, particularly in nearby Littleton, offers various options for cafes, pubs, and restaurants where you can refuel after your ride. You'll find a selection of dining choices just a short drive from the park exits.

Given the varied terrain, which includes paved, gravel, and unpaved sections, a touring bike with wider tires or a gravel bike is highly recommended. Traditional road touring bikes might struggle with some of the rougher, unpaved, or 'chunky gravel' segments.