MTB Project Logo
Climb
MTB
Hike
Trailrun
Ski

Boulder

Intermediate/Difficult Intermediate/Difficult
 3.8 (4)
  1. Areas
  2. UT
  3. …Salt Lake City and Wasatch Front
  4. …Park City
  5. Deer Valley
Explore MTB in 3D
Use onX Backcountry to explore the terrain in 3D, view recent satellite imagery, and more. Now available in onX Backcountry Mobile apps! For more information see this post.

“A fast switchbacking descent or a grind of a climb. ”

Brian Smith
Your Rating: Rating Rating Rating Rating Rating      Clear Rating
Your Difficulty:
Your Favorites: Add To-Do · Your List

2.0

Miles

3.2

KM
Singletrack

9,034' 2,754 m

High

8,428' 2,569 m

Low

2' 1 m

Up

608' 185 m

Down

6%

Avg Grade (3°)

9%

Max Grade (5°)

Dogs Unknown

E-Bikes Unknown

Description

Boulder descends from the top of the Northside Express chairlift through a series of tight switchbacks. On your way down Boulder you'll be zipping in and out of the forest and across open ski slopes. Look for darker, tackier dirt in the trees and drier, looser dirt on the ski slopes.

Contacts

Local Club: Mountain Trails Foundation

Aug 7, 2025: Help Emma Take Her Next Step

Aug 7, 2025: Trails Are Forever

Aug 7, 2025: Perspective… Let’s Help Emma Paden

Shared By:

Brian Smith
Full Details

Trail Ratings

  3.8 from 4 votes

#25

in Deer Valley

#21698

Overall
  3.8 from 4 votes
5 Star
0%
4 Star
75%
3 Star
25%
2 Star
0%
1 Star
0%
Trail Rankings

#25

in Deer Valley

#955

in Utah

#21,698

Overall
2 Views Last Month
879 Since Feb 12, 2015
Intermediate/Difficult Intermediate/Difficult
0%
0%
25%
25%
50%
0%

0 Comments

Weather

Current Trail Conditions

Unknown
Add Your Check-In

Check-Ins

Aug 14, 2017
Mike McAuley

Nearby Recommended Routes

Welcome

Join the Community! It's FREE

Already have an account? Login to close this notice.

Get Started