The main 13ers visible from Satanta Peak, left to right, Apache Peak, Navajo Peak, North Arapaho Peak, and South Arapaho Peak.

Satanta Peak

Northern Front Range, Colorado

Mount Audubon Hike

Brainard Lake Recreation Area, Indian Peaks Wilderness

Tungsten Loop

Boulder, Colorado

Lake Dorothy

Northern Front Range, Colorado

Diamond Lake

Fourth of July Trailhead

South Arapaho Peak

Northern Front Range, Colorado

Satanta Peak

Northern Front Range, Colorado

South Arapaho Peak

Northern Front Range, Colorado

Skyscraper Reservoir

Northern Front Range, Colorado

Devils Thumb + Kings Lake Loop

Northern Front Range, Colorado

Continental Divide Trail: Colorado Section 34

Arestua Hut

Central Front Range, Colorado

Aravind Venkitasubramony

Isabelle Glacier via Lake Isabelle

Boulder, Colorado

Ethan Rambacher

Apache to Navajo Thirteener Traverse (Apache via East Ledges, Navajo via West Chimney and Airplane Gully)

Long Lake, Lake Isabelle + Pawnee Pass

Northern Front Range, Colorado

Long Lake via Jean Lunning Trail

Northern Front Range, Colorado

Crater Lakes via East Portal Trailhead

Central Front Range, Colorado

Forest Lakes + Needle Eye Tunnel

Northern Front Range, Colorado

Kinnickinnick Loop

Boulder, Colorado

Brainard Lake Recreation Area

Northern Front Range, Colorado

Pawnee and Buchanan Pass Loop

Northern Front Range, Colorado

Mitchell Lake + Blue Lake

Indian Peaks Wilderness

Mount Audubon Hike

Brainard Lake Recreation Area, Indian Peaks Wilderness

Tungsten Loop

Boulder, Colorado

Mud Lake Open Space

Boulder, Colorado

Barker Reservoir Trail

Nederland, Colorado

Chipeta Park

Boulder, Colorado