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Mountain biking trails

Gunnison County

Hartman Rocks Trailhead – Rattlesnake Trail loop from Gunnison

Mountain biking trails

Gunnison County

Hartman Rocks Trailhead – Rattlesnake Trail loop from Gunnison

Hard

3.3

(1)

50

riders

Hartman Rocks Trailhead – Rattlesnake Trail loop from Gunnison

01:43

23.6km

230m

Mountain biking

Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is accessible with public transport.

Last updated: September 25, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Hartman Rocks

BLM - Gunnison Field Office

Waypoints

A

Start point

Bus stop

1

7.36 km

Hartman Rocks Trailhead

Highlight • Parking

Hartman Rocks is a true paradise for desert mountain biking. Park here and enjoy the 50+ miles trail network. No matter if you are a beginner, an intermediate rider or an expert, you'll love it.

Tip by

2

7.58 km

Jack‘s Trail

Highlight (Segment) • Trail

Jack's is the first trail you hit when you start your ride at Hartman Rocks Trailhead. Easy climbing except for some steeper sections near the top.

Tip by

3

12.0 km

Rattlesnake Trail

Highlight (Segment) • MTB Park

Be prepared for some gnar! Rattlesnake is a very technical singletrack with big rock rolls, drops, and other features.

Tip by

4

14.1 km

Becks and Technical Becks

Highlight • Trail

If you want to do the easy version, turn right at this point onto Becks Trail. If you prefer something a little more tricky, then take the left path, which …

Tip by

5

15.9 km

Collarbone Alley

Highlight • MTB Park

Collarbone Alley is a fun way to finish your mountain bike loop. Lots of berms and tiny jumps that will put a smile on your face, for sure.

Tip by

B

23.6 km

End point

Bus stop

Way Types & Surfaces

Way Types

9.80 km

8.28 km

2.77 km

2.26 km

464 m

Surfaces

9.18 km

7.70 km

5.04 km

1.44 km

< 100 m

< 100 m

< 100 m

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Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (2,520 m)

Lowest point (2,330 m)

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Weather

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Tuesday 6 October

26°C

2°C

-- %

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