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Granite Hills

Granite Hills

The best MTB trails around Granite Hills

4.4

(20)

171

riders

rides

Mountain biking around Granite Hills is a great to experience more of the landscape. But it’s often tough to know where to start. To help you find the best mtb routes around Granite Hills, here are the best rides!

Last updated: November 28, 2025

4.4

(7)

riders

1. Sweetwater River Trail loop — San Diego National Wildlife Refuge

18.9km

01:47

300m

310m

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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Moderate

riders

2. Walker Preserve Trail — San Diego

8.69km

00:42

20m

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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Easy

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4.0

(3)

riders

3. Sweet Water River Trail loop from Spring Valley

15.3km

01:27

240m

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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Easy

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4. Upper Otay Reservoir loop from Spring Valley

33.7km

03:07

570m

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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Moderate

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5. Sweet Water River Trail – Upper Otay Reservoir loop from Jamacha

36.9km

03:15

640m

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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Moderate

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The best MTB trails around Granite Hills

1. Sweetwater River Trail loop — San Diego National Wildlife Refuge

2. Walker Preserve Trail — San Diego

3. Sweet Water River Trail loop from Spring Valley

4. Upper Otay Reservoir loop from Spring Valley

5. Sweet Water River Trail – Upper Otay Reservoir loop from Jamacha

Most popular routes around Granite Hills

Most popular attractions around Granite Hills

Get inspired with the komoot mobile app

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Get ready to conquer new peaks

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