Boulder

A gentle loop trail offering stunning, panoramic views of the Flatirons. Ideal for hiking, biking, and horseback riding.

A beautiful hike on the Mule Deer Trail leading to a secluded backcountry campground in Golden Gate Canyon State Park.

A rewarding hike through dense forest leading to two beautiful alpine lakes in the James Peak Wilderness. Great for fishing and camping.

An iconic Boulder landmark offering numerous trails, panoramic city views, and a beautiful nature center. Perfect for all skill levels.

The official and very challenging route that takes adventurous scramblers up the iconic First and Second Flatirons.

The classic and iconic Boulder scramble, a challenging and exposed climb up the face of the beautiful First and Second Flatirons.

Easy, wide trails south of Boulder with magnificent, sweeping views of the iconic Flatirons rock formations. Great for families and beginners.

An easy, family-friendly trail in Boulder's Chautauqua Park that offers a peaceful walk through a beautiful ponderosa pine forest.

The official trail for the Enchanted Mesa loop, a beautiful and accessible hike for all ages at the base of the Boulder Flatirons.

The main trail through the spectacular and world-famous Eldorado Canyon State Park, offering incredible views of the canyon walls and climbers.

A very popular and beautiful hike in the Indian Peaks Wilderness that leads to a stunning high-alpine lake.

The official number for the legendary Devils Thumb Trail, a strenuous but spectacular hike to the Continental Divide.

A beautiful and pristine alpine lake nestled in a spectacular cirque just below the iconic Devils Thumb rock formation.

A section of trail in the Indian Peaks Wilderness that offers an alternative route around a more difficult section below the Continental Divide.

The high-alpine trail that connects the Devils Thumb Trail to the High Lonesome Trail, offering stunning tundra hiking.

The iconic and challenging trail that climbs to the Continental Divide and the unique, thumb-like rock formation of Devils Thumb.

A scenic and sometimes challenging trail in Heil Valley Ranch that winds through a rugged and beautiful gulch.

The easy, accessible trail in Button Rock Preserve that leads to the impressive Button Rock Dam and Ralph Price Reservoir.

A popular and challenging hike near the Moffat Tunnel that leads to a series of beautiful alpine lakes.

A scenic trail within the Heil Valley Ranch open space, offering beautiful views and a great foothills hiking experience.

A pleasant, paved multi-use path in Boulder that offers an easy and accessible stroll along a pretty creek.

A beautiful and interesting hike near Lyons that descends into a cool, shady gulch with a perennial stream.

A challenging and fun 4x4 trail near the Brainard Lake area that offers a rugged off-road adventure with creek crossings and rocky obstacles.

A fantastic, long-distance paved greenway that connects several Boulder County communities, perfect for biking and walking.

An easy, beautiful, and very popular family-friendly trail that follows a picturesque creek near the Brainard Lake area.