- Along Mt. Evans highway (#5) ca 12 air miles SW of Idaho Springs at bristlecone pine area, Mt. Goliath information center.1
- Along North Fork of Michigan River, Rawah Range, 4 miles NE of Gould.1
- Along Roaring Fork, Aspen1
- Along Route 65, Grand Mesa, Mesa Lakes1
- Along Timber Lake Trail, 8½ miles NE of Grand Lake, Rocky Mountain NP1
- Along Twin Cabin Creek at Buckhorn Creek Canyon, 11 1/2 miles NW of Masonville.1
- Along Ute Trail, south of Lake Irene, Rocky Mountain National Park1
- Along shore of Arkansas River, near Parkdale1
- Along stream west of Tolland.1
- Along the highway to the summit, Pike's Peak1
- Along trail between Dream Lake and Emerald Lake, 2 miles WSW of Bear Lake, Rocky Mountain National Park1
- Along trail to Jim'€™s Grove, NE. slope of Longs Peak, 2½ miles W. of Ranger Station, Rocky Mountain National Park1
- Along wooded trail on west shore of Bear Lake, ROCKY MOUNTAIN NATIONAL PARK1
- Alpine Brook Trail, NE slope of Longs Peak Ranger Station, Rocky Mountain National Park1
- Alpine Brook at junction with Larkspur Creek, NE slope of Longs Peak, Rocky Mountain National Park1
- Alpine Pass1
- Alpine ridge between Lizard Head and Black Face, San Miquel Range1
- Anaconda [now ghost town]1
- Arapahoe National Forest, Echo Lake, along Colorado 103.2
- Arapahoe National Forest, Summit Lake.1