MTB Project Logo
Climb
MTB
Hike
Trailrun
Ski
Limited Time70% OffonX Backcountry

New Castle Dirty Dozen MTB Race

RECOMMENDED ROUTE
Intermediate/Difficult Intermediate/Difficult
 5.0 (1)
  1. Areas
  2. CO
  3. …Central Rockies
  4. …New Castle
  5. VIX Ranch Bike Park
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.
Previous Next

“An epic singletrack tour within the Colorow Trail Network that includes the Dirty Dozen switchbacks. ”

adam cornely
Your Rating: Rating Rating Rating Rating Rating      
Your Difficulty:
Your Favorites: Add To-Do · Your List
Zoom in to see details
Map Key

10.9

Miles

17.6

KM

95%

Singletrack

6,841' 2,085 m

High

5,783' 1,763 m

Low

1,825' 556 m

Up

1,837' 560 m

Down

6%

Avg Grade (4°)

25%

Max Grade (14°)

Dogs Unknown

E-Bikes Not Allowed

Colorow Area Trails are closed to bikes December 1 to April 15.

Overview

New Castle Dirty Dozen is a cross country style race in New Castle, Colorado.

Description

We are offering 3 formats; a 1-lap, 10-mile race, a 2-lap, 20-mile race and a 4-mile youth race. More information can be found here, at @newcastletrailscolorado and registration opens on February 15 here.

Contacts

Local Club: New Castle Trails - RFMBA

Land Manager: BLM Colorado - Colorado River Valley Field Office

Shared By:

adam cornely with improvements by Miles Gurtler and 2 others
Full Details

Trail Ratings

  5.0 from 1 vote

#1

in VIX Ranch Bike Park

#1408

Overall
  5.0 from 1 vote
5 Star
100%
4 Star
0%
3 Star
0%
2 Star
0%
1 Star
0%
Recommended Route Rankings

#1

in VIX Ranch Bike Park

#283

in Colorado

#1,408

Overall
8 Views Last Month
1,759 Since Jan 27, 2019
Intermediate/Difficult Intermediate/Difficult
0%
0%
50%
50%
0%
0%
Add a Photo

Photos

Beginning of Faye's Cutoff trail.
Sep 6, 2023 near New Castle, CO
View to the southeast.
Jul 24, 2018 near New Castle, CO
Super fun climbing.
Jul 24, 2018 near New Castle, CO
Rolling up an easier and flatter part of Colorow East.
Jun 1, 2016 near New Castle, CO
Fun singletrack racing
Jun 26, 2023 near New Castle, CO
The terrain and dirt along the Colorow Trail East goes through a lot of variations.
May 20, 2017 near New Castle, CO

0 Comments

6,000 characters
6,000 characters

Weather

Current Trail Conditions

Unknown
Add Your Check-In

Check-Ins

Jul 18, 2020
Eric Harrill
10.9mi
Jul 20, 2019
Steven Spevere
May 27, 2019
Valerie Gilliam
May 5, 2019
Mike Maple

Nearby Recommended Routes

PrevNext
March 2025
SuMoTuWeThFrSa
      1
2345678
9101112131415
16171819202122
23242526272829
3031     
Welcome

Join the Community! It's FREE

Already have an account? Login to close this notice.

Get Started