 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
Amphitheater Trail |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
5,790 Feet |
 |
540 Feet |
 |
.4 Miles |
 |
heavy |
 |
moderate |
 |
 |
|
Arapaho Glacier Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,121 Feet |
 |
2,579 Feet |
 |
3.5 miles |
 |
Extremely heavy |
 |
Moderate |
 |
 |
|
Arapaho Pass Trail (east side) |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,121 Feet |
 |
1,779 Feet |
 |
3.0 miles |
 |
Extremely heavy |
 |
Moderate |
 |
 |
|
Arapaho Pass Trail (west side) |
 |
Sulphur Ranger District,
Arapaho and Roosevelt National Forests
|
 |
8,360 Feet |
 |
3,546 Feet |
 |
9.3 Miles |
 |
light |
 |
easy |
 |
 |
|
Bard Creek Trail |
 |
Clear Creek Ranger District,
Arapaho and Roosevelt National Forests
|
 |
9,150 Feet |
 |
- |
 |
4.5 Miles |
 |
- |
 |
- |
 |
 |
|
Baseline Trail |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
5,700 Feet |
 |
60 Feet |
 |
.4 Miles |
 |
heavy |
 |
beginner |
 |
 |
|
Bear Lake Trail |
 |
Rocky Mountain National Park
|
 |
9,475 Feet |
 |
Minimal |
 |
0.6 Miles |
 |
- |
 |
Easy |
 |
 |
|
Beartracks Trail |
 |
Clear Creek Ranger District,
Arapaho and Roosevelt National Forests
|
 |
9,100 Feet |
 |
1,900 Feet |
 |
6 Miles |
 |
Heavy |
 |
Moderate |
 |
 |
|
Beaver Creek Trail (Boulder Ranger District) |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,500 Feet |
 |
100 Feet |
 |
6 miles |
 |
Extremely heavy |
 |
Moderate |
 |
 |
|
Beaver Meadows Trail |
 |
Clear Creek Ranger District,
Arapaho and Roosevelt National Forests
|
 |
9,100 Feet |
 |
1,700 Feet |
 |
7.0 Miles |
 |
Heavy |
 |
Moderate |
 |
 |
|
Bluebell-Baird Trail |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
5,800 Feet |
 |
340 Feet |
 |
.7 Miles |
 |
heavy |
 |
beginner |
 |
 |
|
Bluebird Lake Trail |
 |
Rocky Mountain National Park
|
 |
8,500 Feet |
 |
2,478 Feet |
 |
6.3 Miles |
 |
- |
 |
Difficult |
 |
 |
|
Bob and Betty Lakes Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
9,100 Feet |
 |
2,500 Feet |
 |
5.5 miles |
 |
Moderate |
 |
Moderate to Difficult |
 |
 |
|
Buchanan Pass Trail |
 |
Sulphur Ranger District,
Arapaho and Roosevelt National Forests
|
 |
8,820 Feet |
 |
3,017 Feet |
 |
5.9 Days |
 |
moderate to heavy |
 |
moderate |
 |
 |
|
Calypso Cascades Trail |
 |
Rocky Mountain National Park
|
 |
8,500 Feet |
 |
700 Feet |
 |
1.8 Miles |
 |
Heavy |
 |
Easy |
 |
 |
|
Cascade Creek Trail |
 |
Sulphur Ranger District,
Arapaho and Roosevelt National Forests
|
 |
8,346 Feet |
 |
4,195 Feet |
 |
10.5 Miles |
 |
heavy |
 |
difficult |
 |
 |
|
Chasm Falls Trail |
 |
Rocky Mountain National Park
|
 |
8,560 Feet |
 |
400 Feet |
 |
2.5 Miles |
 |
- |
 |
Moderate |
 |
 |
|
Chautaugua Trail |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
5,700 Feet |
 |
440 Feet |
 |
.6 Miles |
 |
heavy |
 |
beginner |
 |
 |
|
Chicago Lakes Trail |
 |
Clear Creek Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,600 Feet |
 |
1,400 Feet |
 |
5.5 Miles |
 |
heavy |
 |
More difficult |
 |
 |
|
Chief Mountain Trail |
 |
Clear Creek Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,800 Feet |
 |
909 Feet |
 |
1.5 Miles |
 |
Moderate |
 |
Easy |
 |
 |
|
Chinns Lake Trail |
 |
Clear Creek Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,800 Feet |
 |
300 Feet |
 |
1 Miles |
 |
- |
 |
Easy |
 |
 |
|
Chittenden Mountain Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,121 Feet |
 |
379 Feet |
 |
2.0 miles |
 |
Extremely heavy |
 |
Moderate |
 |
 |
|
Columbine Lake Trail |
 |
Sulphur Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,080 Feet |
 |
980 Feet |
 |
2.8 Miles |
 |
moderate to heavy |
 |
moderate |
 |
 |
|
Cub Lake Trail |
 |
Rocky Mountain National Park
|
 |
8,080 Feet |
 |
520 Feet |
 |
2.3 Miles |
 |
- |
 |
Moderate |
 |
 |
|
Dakota Ridge Trail |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
5,560 Feet |
 |
440 Feet |
 |
1 Mile |
 |
heavy |
 |
beginner |
 |
 |
|
Deer Mountain Trail |
 |
Rocky Mountain National Park
|
 |
8,938 Feet |
 |
1,075 Feet |
 |
3.0 Miles |
 |
- |
 |
Moderate; Difficult in wi |
 |
 |
|
Devils Thumb Lake Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
9,100 Feet |
 |
2,000 Feet |
 |
5.5 miles |
 |
Heavy to Very Heavy |
 |
Moderate |
 |
 |
|
Diamond Lake Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,121 Feet |
 |
579 Feet |
 |
4.5 miles |
 |
Extremely heavy |
 |
Moderate |
 |
 |
|
East Inlet Trail |
 |
Rocky Mountain National Park
|
 |
8,391 Feet |
 |
1,900 Feet |
 |
5.5 Miles |
 |
- |
 |
Easy |
 |
 |
|
Eldorado State Park
|
 |
Eldorado State Park,
Colorado State Parks
|
 |
- |
 |
- |
 |
- |
 |
- |
 |
- |
 |
 |
|
Fern Lake Trail |
 |
Rocky Mountain National Park
|
 |
8,155 Feet |
 |
200 Feet |
 |
2.5 Miles |
 |
- |
 |
Easy |
 |
 |
|
Fern Lake Trail (Winter) |
 |
Rocky Mountain National Park
|
 |
8,155 Feet |
 |
200 Feet |
 |
2.5 Miles |
 |
- |
 |
Easy |
 |
 |
|
Flattop Mountain Trail |
 |
Rocky Mountain National Park
|
 |
9,475 Feet |
 |
2,849 Feet |
 |
4.4 Miles |
 |
- |
 |
Difficult |
 |
 |
|
Gem Lake Trail |
 |
Rocky Mountain National Park
|
 |
7,660 Feet |
 |
1,140 Feet |
 |
1.8 Miles |
 |
- |
 |
Moderate |
 |
 |
|
Glacier Gorge Trail (to Alberta Falls) |
 |
Rocky Mountain National Park
|
 |
9,240 Feet |
 |
680 Feet |
 |
0.6 Miles |
 |
High |
 |
Moderate |
 |
 |
|
Golden Gate State Park
|
 |
Golden Gate State Park,
Colorado State Parks
|
 |
- |
 |
- |
 |
- |
 |
- |
 |
- |
 |
 |
|
Grays Peak |
 |
Clear Creek Ranger District,
Arapaho and Roosevelt National Forests
|
 |
11,200 Feet |
 |
3,070 Feet |
 |
5.5 Miles |
 |
- |
 |
Difficult |
 |
 |
|
Greenman Trail |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
6,980 Feet |
 |
1,194 Feet |
 |
1.4 Miles |
 |
heavy |
 |
moderate |
 |
 |
|
Gregory Canyon Trail |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
5,790 Feet |
 |
900 Feet |
 |
1.1 Miles |
 |
heavy |
 |
moderate |
 |
 |
|
Hells Hole Trail |
 |
Clear Creek Ranger District,
Arapaho and Roosevelt National Forests
|
 |
9,400 Feet |
 |
1,800 Feet |
 |
3.5 Miles |
 |
moderate |
 |
Moderate |
 |
 |
|
Herman Gulch Trail |
 |
Clear Creek Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,400 Feet |
 |
1,600 Feet |
 |
2.5 Miles |
 |
moderate |
 |
Moderate |
 |
 |
|
High Lonesome Trail |
 |
Sulphur Ranger District,
Arapaho and Roosevelt National Forests
|
 |
8,300 Feet |
 |
1,620 Feet |
 |
5 Miles |
 |
light |
 |
easy |
 |
 |
|
High Lonesome Trail II |
 |
Sulphur Ranger District,
Arapaho and Roosevelt National Forests
|
 |
11,670 Feet |
 |
2,010 Feet |
 |
6 Miles |
 |
light |
 |
easy to very difficult |
 |
 |
|
Isabelle Glacier Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,800 Feet |
 |
1,200 Feet |
 |
2 miles |
 |
Extremely Heavy |
 |
Moderate to Difficult |
 |
 |
|
James Peak Lake Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
11,500 Feet |
 |
288 Feet |
 |
1 miles |
 |
Moderate to Heave |
 |
Easy |
 |
 |
|
Jean Luning Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,400 Feet |
 |
200 Feet |
 |
1.2 miles |
 |
Extremely Heavy |
 |
Easy |
 |
 |
|
King Lake Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
9,100 Feet |
 |
2,400 Feet |
 |
5.0 miles |
 |
Very Heavy |
 |
Moderate to Difficult |
 |
 |
|
Knight Ridge Trail |
 |
Sulphur Ranger District,
Arapaho and Roosevelt National Forests
|
 |
8,360 Feet |
 |
40 Feet |
 |
12 Miles |
 |
moderate |
 |
easy |
 |
 |
|
Mallory Cave Trail |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
6,100 Feet |
 |
740 Feet |
 |
.75 Miles |
 |
heavy |
 |
difficult |
 |
 |
|
Maxwell Falls Trail |
 |
Clear Creek Ranger District,
Arapaho and Roosevelt National Forests
|
 |
7,800 Feet |
 |
600 Feet |
 |
2.3 Miles |
 |
- |
 |
Easy |
 |
 |
|
Mesa Trail |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
6,000 Feet |
 |
410 Feet |
 |
6.9 Miles |
 |
heavy |
 |
easy |
 |
 |
|
Mesa Trailhead |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
5,880 Feet |
 |
- |
 |
- |
 |
- |
 |
- |
 |
 |
|
Mitchell Lake Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,500 Feet |
 |
800 Feet |
 |
2.5 Miles |
 |
- |
 |
Moderate |
 |
 |
|
Mount Richtofen Trail |
 |
Rocky Mountain National Park
|
 |
9,060 Feet |
 |
3,880 Feet |
 |
7.2 |
 |
- |
 |
Very Difficult |
 |
 |
|
Mount Sanitas Trail |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
5,600 Feet |
 |
1,200 Feet |
 |
1.75 Miles |
 |
heavy |
 |
moderate |
 |
 |
|
Mount Sanitas Trailhead |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
5,520 Feet |
 |
- |
 |
- |
 |
- |
 |
- |
 |
 |
|
Mt. Audubon Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
11,300 Feet |
 |
1,933 Feet |
 |
2 miles |
 |
Extremely heavy |
 |
Moderate |
 |
 |
|
Niwot Ridge Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,400 Feet |
 |
1,000 Feet |
 |
2.5 miles |
 |
Extremely Heavy |
 |
Easy |
 |
 |
|
North Inlet Trail |
 |
Rocky Mountain National Park
|
 |
8,440 Feet |
 |
360 Feet |
 |
3.5 Miles |
 |
- |
 |
Moderate |
 |
 |
|
Orr Interpretive Trail |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
6,100 Feet |
 |
180 Feet |
 |
.6 Miles |
 |
heavy |
 |
easy |
 |
 |
|
Pawnee Pass Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,400 Feet |
 |
2,141 Feet |
 |
4.5 miles |
 |
Extremely Heavy |
 |
Moderate to Difficult |
 |
 |
|
Rainbow Lakes Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,000 Feet |
 |
300 Feet |
 |
1 miles |
 |
Extremely heavy |
 |
Easy |
 |
 |
|
Ranger Trail |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
6,960 Feet |
 |
1,190 Feet |
 |
1.1 Miles |
 |
heavy |
 |
moderate |
 |
 |
|
Red Rocks Trail |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
5,560 Feet |
 |
100 Feet |
 |
1.1 Miles |
 |
heavy |
 |
easy |
 |
 |
|
Red Rocks Trailhead |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
5,560 Feet |
 |
- |
 |
- |
 |
- |
 |
- |
 |
 |
|
Resthouse Meadows Trail |
 |
Clear Creek Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,600 Feet |
 |
200 Feet |
 |
6 Miles |
 |
heavy |
 |
Moderate |
 |
 |
|
Roaring Fork Trail |
 |
Sulphur Ranger District,
Arapaho and Roosevelt National Forests
|
 |
8,300 Feet |
 |
2,343 Feet |
 |
6 Miles |
 |
moderate |
 |
difficult |
 |
 |
|
Rocky Mountain Multi-sport Tour |
 |
Rocky Mountain National Park
|
 |
- |
 |
- |
 |
- |
 |
- |
 |
Easy |
 |
 |
|
Royal Arch Trail |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
6,100 Feet |
 |
880 Feet |
 |
.8 Miles |
 |
heavy |
 |
beginner |
 |
 |
|
Saddle Rock Trail |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
5,790 Feet |
 |
1,400 Feet |
 |
1.3 Miles |
 |
heavy |
 |
moderate |
 |
 |
|
Sanitas Valley Trail |
 |
Boulder Open Space,
Colorado Community Areas
|
 |
5,560 Feet |
 |
400 Feet |
 |
1 Miles |
 |
heavy |
 |
easy |
 |
 |
|
Silver Dollar Lake Trail |
 |
Clear Creek Ranger District,
Arapaho and Roosevelt National Forests
|
 |
11,000 Feet |
 |
1,200 Feet |
 |
1.5 Miles |
 |
Moderate |
 |
Easy/moderate |
 |
 |
|
St. Vrain Glaciers Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
9,800 Feet |
 |
1,400 Feet |
 |
4 miles |
 |
Heavy to Extremely heavy |
 |
Moderate to Difficult |
 |
 |
|
St. Vrain Mountain Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
9,800 Feet |
 |
1,500 Feet |
 |
6.5 miles |
 |
Heavy to Extremely heavy |
 |
Moderate to Difficult |
 |
 |
|
Sundance Mountain Trail |
 |
Rocky Mountain National Park
|
 |
12,000 Feet |
 |
466 Feet |
 |
0.5 |
 |
- |
 |
Moderate |
 |
 |
|
Timber Lake Trail |
 |
Rocky Mountain National Park
|
 |
9,000 Feet |
 |
2,040 Feet |
 |
4.8 Miles |
 |
- |
 |
Difficult |
 |
 |
|
Timberline Falls Trail |
 |
Rocky Mountain National Park
|
 |
9,240 Feet |
 |
1,640 Feet |
 |
4.0 Miles |
 |
High |
 |
Difficult |
 |
 |
|
Twin Sister Peaks Trail |
 |
Rocky Mountain National Park
|
 |
9,100 Feet |
 |
2,328 Feet |
 |
3.7 Miles |
 |
- |
 |
Moderate |
 |
 |
|
Upper Beaver Meadows Trail |
 |
Rocky Mountain National Park
|
 |
8,380 Feet |
 |
140 Feet |
 |
1.5 Miles |
 |
- |
 |
Easy |
 |
 |
|
Upper Beaver Meadows Trail (Winter) |
 |
Rocky Mountain National Park
|
 |
8,380 Feet |
 |
140 Feet |
 |
1.5 Miles |
 |
- |
 |
Easy |
 |
 |
|
Ute Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
11,500 Feet |
 |
800 Feet |
 |
3 miles |
 |
Moderate to Heave |
 |
Moderate |
 |
 |
|
Watrous Gulch Trail |
 |
Clear Creek Ranger District,
Arapaho and Roosevelt National Forests
|
 |
10,400 Feet |
 |
500 Feet |
 |
2.5 Miles |
 |
Moderate |
 |
Moderate |
 |
 |
|
Woodland Lake Trail |
 |
Boulder Ranger District,
Arapaho and Roosevelt National Forests
|
 |
9,100 Feet |
 |
1,900 Feet |
 |
4.5 miles |
 |
Heavy to Very Heavy |
 |
Moderate |
 |
 |
|
|