Flagstaff Mountain - 4 Things to Know Before Visiting

Lost Gulch Overlook offers a stunning lookout over the forested foothills and mountains beyond. This short stop is common for sunset and sunrise views. The very short trail is also easy and simple for all skill levels. It is one of the most popular places in Boulder, CO for engagement sessions, elopements, and senior portraits.

The First is a huge Flatiron with many good face routes starting from the bottom to the top of the East side It dominates the northern end of the Flatirons and is home to some of the longest routes in the area. The massive east face hosts many fine slab climbs while the other faces sweep up to offer many greater challenges. Hike from urban to wilderness by starting at Bluebell-Baird Trail to transition west onto First-Second Flatiron Trail.

The Peoples' Crossing is a park in Colorado located on Pearl Street. The Peoples' Crossing Trailhead provides access to the network of Red Rocks Trails. These trails climb up into ochre-colored sandstone spires and formations. From the summit, you'll have a beautiful view of the city of Boulder below.

This is Colorado’s oldest scenic byway, established in 1918. The route winds 55 miles in and out of national forest lands through some of the state’s most striking mountain landscapes and is very easily accessible from Boulder and Denver. Generally considered an easy route, it takes an average of 8 h 0 min to complete. This is a very popular area for scenic driving, so you'll likely encounter other people while exploring.

One of the most spectacular city views in the country. The dramatic rock outcroppings as well as the hiking trails will afford life-long memories. The Flatirons consist of conglomeratic sandstone of the Fountain Formation. Geologists estimate the age of these rocks as 290 to 296 million years; they were lifted and tilted into their present orientation. They are popular destinations for hikers and rock climbers, with rock grades ranging from easy to world-class.

Green Mountain is a mountain summit on the eastern flank of the Front Range of the Rocky Mountains of North America. The mountain is renowned for the Flatirons rock formations on its eastern flank. The standard trailhead for a hike up Green is located in town at the base of Gregory Canyon on the perimeter of Chautauqua Park.