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Fort Collins

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183 mi 295 km of trail 12 Featured Runs

Gems 1 Gem Easy Trails 29 Trails Intermediate Trails 43 Trails Hard Trails 4 Trails
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Gems in Fort Collins - 1

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gem Favorite Approaching the Horsetooth Falls

Horsetooth Falls

(14) Bellvue, CO

Featured Runs in Fort Collins - 12

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Favorite Good ol' Grey Rock stands just off trail!
Intermediate/Difficult

Greyrock Mountain Loop

7.4 mi 12.0 km • Loop • 2,241 ft Ascent 682.96 m Ascent

(51) Bellvue, CO
Favorite My four legged companion enjoying the break and sights before we continue.
Easy/Intermediate

Hewlett Gulch Trail #954

8.4 mi 13.5 km • Loop • 1,125 ft Ascent 342.87 m Ascent

(19) Laporte, CO
Favorite Horsetooth Mountain Park, Fort Collins, CO.
Intermediate/Difficult

Quad Rock 50

51.8 mi 83.3 km • Out and Back • 10,820 ft Ascent 3297.98 m Ascent

(5) Laporte, CO
Favorite Horsetooth Mountain Park, Fort Collins, CO.
Easy/Intermediate

Horsetooth Falls Out and Back

2.3 mi 3.7 km • Out and Back • 378 ft Ascent 115.29 m Ascent

(18) Laporte, CO
Favorite Weather caught by the mountains
Intermediate

Round Mountain Summit Adventure Trail

8.2 mi 13.2 km • Out and Back • 2,764 ft Ascent 842.6 m Ascent

(16) Loveland, CO
Favorite Shot of the ridge crest from the peak of Horsetooth Rock
Intermediate/Difficult

Horsetooth Falls and Rock Trail Loop

8.3 mi 13.3 km • Loop • 1,743 ft Ascent 531.41 m Ascent

(3) Bellvue, CO
Favorite Evening view looking over the valley to the west at the 1.65 mile mark of the route.
Intermediate

Reservoir Ridge Loop

4.9 mi 7.9 km • Loop • 588 ft Ascent 179.27 m Ascent

(12) Laporte, CO
Favorite Keyhole Balloon takes you to this phenomenal view.
Easy/Intermediate

Keyhole Balloon

2.3 mi 3.7 km • Out and Back • 256 ft Ascent 78.18 m Ascent

(13) Loveland, CO
Favorite The Horsetooth area is beautiful!
Intermediate/Difficult

Blue Sky Trail Marathon

27.5 mi 44.2 km • Loop • 3,454 ft Ascent 1052.66 m Ascent

(2) Laporte, CO
Favorite The reward for reaching the end of this run is a pot of gold!
Intermediate/Difficult

Storm Mountain

5.2 mi 8.3 km • Out and Back • 1,249 ft Ascent 380.61 m Ascent

(3) Estes Park, CO
Favorite Foothills Trail & Horsetooth
Easy/Intermediate

Maxwell Natural Area Ridge

3.6 mi 5.7 km • Out and Back • 585 ft Ascent 178.46 m Ascent

(8) Fort Co…, CO
Favorite Racers heading up Arthur's Rock.
Easy/Intermediate

Arthur Rock Loop

4.4 mi 7.0 km • Point to Point • 1,160 ft Ascent 353.7 m Ascent

(1) Bellvue, CO

Trails in Fort Collins - 64

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2.5 mi 4.0 km #1Horsetooth Rock Trail
Intermediate
Bellvue, CO
Intermediate
2.5 mi 4.0 km Bellvue, CO 34 
1.5 mi 2.5 km #2Arthur's Rock Trail
Intermediate
Laporte, CO
Intermediate
1.5 mi 2.5 km Laporte, CO 28 
1.3 mi 2.1 km #3Palisade Mountain Summit
Intermediate
Estes Park, CO
Intermediate
1.3 mi 2.1 km Estes Park, CO 15 
4.6 mi 7.5 km #4Crosier Mountain Garden Gate Trail (#931)
Intermediate/Difficult
Estes Park, CO
Intermediate/Difficult
4.6 mi 7.5 km Estes Park, CO 13 
5.2 mi 8.4 km #5Bulwark Ridge Trail #928.1
Difficult
Estes Park, CO
Difficult
5.2 mi 8.4 km Estes Park, CO
0.5 mi 0.8 km #6Carey Springs Trail
Intermediate
Laporte, CO
Intermediate
0.5 mi 0.8 km Laporte, CO
0.9 mi 1.4 km #7Seaman Reservoir Trail
Easy
Bellvue, CO
Easy
0.9 mi 1.4 km Bellvue, CO
0.9 mi 1.5 km #8Black Powder Trail
Intermediate
Bellvue, CO
Intermediate
0.9 mi 1.5 km Bellvue, CO
6.2 mi 10.0 km #9Blue Sky
Intermediate
Laporte, CO
Intermediate
6.2 mi 10.0 km Laporte, CO
9.5 mi 15.3 km #10North Fork Trail
Intermediate
Estes Park, CO
Intermediate
9.5 mi 15.3 km Estes Park, CO 13 
4.1 mi 6.5 km #11Valley Loop Trail
Easy/Intermediate
Loveland, CO
Easy/Intermediate
4.1 mi 6.5 km Loveland, CO 10 
4.3 mi 7.0 km #12Timber Trail
Intermediate
Laporte, CO
Intermediate
4.3 mi 7.0 km Laporte, CO
2.8 mi 4.6 km #13Greyrock Meadows Trail #947
Intermediate/Difficult
Bellvue, CO
Intermediate/Difficult
2.8 mi 4.6 km Bellvue, CO
0.8 mi 1.2 km #14Well Gulch Nature Trail
Easy/Intermediate
Bellvue, CO
Easy/Intermediate
0.8 mi 1.2 km Bellvue, CO
10.3 mi 16.6 km #15Forest Service Road 153
Intermediate/Difficult
Laporte, CO
Intermediate/Difficult
10.3 mi 16.6 km Laporte, CO
3.3 mi 5.3 km #16Crosier Mountain Glen Haven Trail (#931-2)
Intermediate/Difficult
Estes Park, CO
Intermediate/Difficult
3.3 mi 5.3 km Estes Park, CO
1.9 mi 3.1 km #17Crosier Mountain Rainbow Trail #981
Difficult
Estes Park, CO
Difficult
1.9 mi 3.1 km Estes Park, CO
1.5 mi 2.4 km #18Sawmill Trail
Intermediate
Laporte, CO
Intermediate
1.5 mi 2.4 km Laporte, CO
5.3 mi 8.5 km #19Ginny Trail
Intermediate/Difficult
Loveland, CO
Intermediate/Difficult
5.3 mi 8.5 km Loveland, CO
2.5 mi 4.1 km #20South Valley Trail Loop
Easy
Laporte, CO
Easy
2.5 mi 4.1 km Laporte, CO

Photos of Fort Collins - 100

Trail Run Project is built by runners like you. Add Your Photos

The reward for reaching the end of this run is a pot of gold!
Mar 11, 2015 near Estes Park, CO
Soderberg connector trail overlook
Mar 18, 2019 near Bellvue, CO
Weather caught by the mountains
Jul 10, 2017 near Loveland, CO
The view from mid-way up the final ascent, looking back at Longs Peak.  Note the large rocks in the road at this stretch.
Mar 11, 2015 near Estes Park, CO
Horsetooth Reservoir, Fort Collins, CO
Feb 23, 2019 near Laporte, CO
Foothills Trail & Horsetooth
Feb 18, 2015 near Laporte, CO
The view continues to be spectacular coming down from the summit of Mount McConnel.
Mar 5, 2017 near Red Fea…, CO
Good ol' Grey Rock stands just off trail!
Mar 26, 2017 near Bellvue, CO

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