Greenbelt Plateau, Community Ditch and Flatirons Vista Loop

The full loop is approximately 19.6 kilometers (12.2 miles) long. For jogging, it generally takes around 2 hours and 21 minutes to complete, depending on your pace and how often you stop to enjoy the views.

The route features a diverse mix of surfaces. You'll encounter wide gravel paths, dirt paths, and some narrower, rockier sections, particularly on the Flatirons Vista South branch. The Greenbelt Plateau Trail section is a 1.5-mile path through grassland and ponderosa pine savannah. Be aware that parts of the trail can become very muddy after rain or snow, sometimes leading to closures.

While the full loop is a good distance, the overall difficulty for jogging is generally considered easy to moderate. Individual segments like Flatirons Vista North are quite easy with gentle gradients. There are gradual climbs, but the elevation gain isn't extreme. A good fitness level is recommended for the full 12-mile distance, but beginners can enjoy shorter sections or the generally flatter parts of the loop.

The trail offers excellent opportunities for wildlife viewing. You might spot raptors, mule deer, coyotes, and prairie dogs. In spring, the open fields and rolling prairies are often dotted with wildflowers. The route also transitions through diverse ecosystems, from grasslands to ponderosa pine woodlands.

Spring and fall are generally ideal for jogging due to milder temperatures and beautiful scenery, including wildflowers in spring. However, the trail is accessible year-round. Be mindful that sections can become very muddy after rain or snow, and winter conditions may require appropriate gear. Always check trail conditions before you go.

Yes, dogs are generally allowed on this trail. However, it's crucial to follow Boulder Open Space and Mountain Parks regulations, which typically require dogs to be on a leash or under Voice and Sight Control. Always clean up after your pet.

No, there are no specific permits or entrance fees required to access the Greenbelt Plateau, Community Ditch and Flatirons Vista Loop. It is part of the Boulder Open Space and Mountain Parks system, which is generally free to access for recreational use.

The Flatirons Vista Trailhead is a popular access point with parking. You can also access the loop from other trailheads within the Boulder Open Space and Mountain Parks system that connect to this network, such as the Marshall Mesa Trailhead or Doudy Draw Trailhead.

The most prominent feature is the continuous and stunning panoramic views of the iconic Flatirons, the distinctive rock formations of Boulder, which are visible for much of the route. You'll also pass through the Flatirons Vista area itself, known for its expansive views. The trail traverses diverse landscapes, including open fields and ponderosa pine woodlands.

Yes, the loop is part of a larger interconnected network of trails. The route also passes through sections of the Marshall Mesa, Doudy Draw, Coal Seam Trail, Community Ditch Trail, and FlatIrons Vista South Trail, allowing for customization of your distance and challenge.

When using trails within Boulder Open Space and Mountain Parks, it's important to stay on marked trails, pack out all trash, and respect wildlife. Dogs must be leashed or under Voice and Sight Control. Check the official Boulder Open Space and Mountain Parks website for the most current regulations and any temporary closures due to weather or wildlife.