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Recommended Routes in Shell - 4

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Favorite Segment of the Bad Medicine route in the Bighorn Basin. This colorful trail winds its way through alpine forest and rugged deserts.
Difficult

Bad Medicine Race: 90 Miles

93.3 mi 150.1 km 9,851' Up 3002.46 m Up 9,854' Down 3003.51 m Down

Greybull, WY
Favorite Segment of the Bad Medicine route in the Bighorn Basin. This colorful trail winds its way through alpine forest and rugged deserts.
Intermediate/Difficult

Bad Medicine Race: 56 Miles

58.7 mi 94.4 km 6,103' Up 1860.31 m Up 6,102' Down 1859.83 m Down

Greybull, WY
Favorite Bad Medicine 25 miler offers amazing views of the western slope of the Big Horn Mountains.
Easy/Intermediate

Bad Medicine Race: 25 Miles

26.5 mi 42.6 km 1,167' Up 355.77 m Up 1,168' Down 355.92 m Down

Greybull, WY
Favorite No Photos
Intermediate

Shell/Horsecreek Short Loop #1

4.5 mi 7.2 km 505' Up 153.82 m Up 509' Down 155.07 m Down

Greybull, WY

Shell Biking

  • 200 Miles 322 Kilometers of Trail
  • 4 Recommended Routes
  • 5 Easy Trails Easy Trails
  • 5 Intermediate Trails Intermediate Trails
  • 1 Difficult Trail Difficult Trails
MTB Project is built by riders like you. Share what you know about this area!

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Trails in Shell - 7

MTB Project is built by riders like you. Add Your Trails

4.9 mi 7.9 km #1Horse Creek Road
Easy
Greybull, WY
Easy
Greybull, WY
3.1 mi 5.0 km #2BLM Road
Intermediate
Greybull, WY
Intermediate
Greybull, WY
3.1 mi 5.0 km #3BLM Road
Intermediate
Greybull, WY
Intermediate
Greybull, WY
2.1 mi 3.4 km #4County Lane #31
Easy
Greybull, WY
Easy
Greybull, WY
1.6 mi 2.6 km #5BLM Road
Easy
Greybull, WY
Easy
Greybull, WY
1.9 mi 3.1 km #6BLM Road
Intermediate
Greybull, WY
Intermediate
Greybull, WY
0.4 mi 0.7 km #7BLM Road
Easy
Greybull, WY
Easy
Greybull, WY

Photos of Shell - 8

MTB Project is built by riders like you. Add Your Photos

The Bad Medicine Races include views of the Big Horn Mountains.
Jul 13, 2020 near Greybull, WY
Bad Medicine 25 miler offers amazing views of the western slope of the Big Horn Mountains.
Jul 9, 2020 near Greybull, WY
The Bad Medicine Race/Ride/Tour passes through some beautiful country, in this case, the Trapper Creek Chimney Rock.
Jul 1, 2020 near Greybull, WY
Part of the Bad Medicine 20 ride. This view is about 2 miles after you leave Horsecreek Road (gravel) and turn on to the trail. This trail continues for another couple of miles, leading you right to the base of the Bighorn Mountains.
May 20, 2019 near Greybull, WY
Bad Medicine 20 route takes you to the base of the Bighorn Mountains.
May 18, 2019 near Greybull, WY
Shell/Horsecreek Road Trails / Part of the Bad Medicine 20 Ride.
May 18, 2019 near Greybull, WY
Bad Medicine 20: This two-track is part of the Bad Medicine 20-miler (what we call the "Short+ Route). This trail climbs all the way to the base of the Bighorn Mountains. Once there, enjoy some spectacular views!
May 21, 2019 near Greybull, WY
Shell/Horsecreek Trails Lead to the base of the Bighorn Mountains! Part of the Bad Medicine Rides!
May 18, 2019 near Greybull, WY