Upper Otay Reservoir – Otay Reservoir Dam loop from Rancho San Diego

Upper Otay Reservoir – Otay Reservoir Dam loop from Rancho San Diego

Hard

4.9

(7579)

10,418

riders

Upper Otay Reservoir – Otay Reservoir Dam loop from Rancho San Diego

03:29

39.0km

590m

Gravel riding

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: September 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

San Diego National Wildlife Refuge

Waypoints

Start point

Parking

Get Directions

340 m

Steele Canyon Bridge (Sweetwater River Bridge)

Highlight • Bridge

The Steele Canyon Bridge, also known as the Sweetwater River Bridge, is a beautiful landmark crossing the Sweetwater River. It is on the National Register of Historic places, and is …

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17.2 km

Upper Otay Reservoir

Highlight • Lake

The Upper Otay Reservoir is a freshwater reservoir in San Diego County. It is surrounded by picturesque landscapes and offers opportunities for fishing, boating, bird watching, and different recreational activities …

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21.1 km

East Otay Reservoir Overlook

Highlight • Viewpoint

Here you will find a nice spot to admire the east side of the Lower Otay Reservoir and the Otay Mountain Wilderness. Since the east side trail ends here, it …

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23.9 km

Otay Reservoir Dam

Highlight • Monument

Fun Easy Ride

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24.8 km

Upper Otay Reservoir Trail

Highlight (Segment) • Trail

There is a small network of dirt and wood chip trails and gravel service roads circling around the Upper Otay Reservoir. This little lake is much smaller than its lower …

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25.9 km

Proctor Valley Natural Resource Area

Highlight • Natural Monument

This area is the northernmost part of Otay Ranch and the southern part of the San Diego National Wildlife Refuge. The scenic views of rolling hills and well-maintained trails make it a highly popular biking area.

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