Upper Otay Reservoir loop
Upper Otay Reservoir loop
4.9
(8586)
15,185
hikers
Upper Otay Reservoir loop
00:58
3.54km
50m
Hiking
The Upper Otay Reservoir loop offers a delightful and accessible hiking experience, winding around the vibrant lake with varied terrain that includes paved paths, dirt trails, and gravel roads. You'll be treated to expansive views of both the Upper and Lower Otay Lakes, with the distant silhouette of Otay Mountain…
Last updated: June 9, 2026
Waypoints
Start point
Parking
Get Directions
1.13 km
Upper Otay Reservoir
Highlight • Lake
Tip by
3.46 km
Otay Reservoir Dam
Highlight • Monument
Tip by
3.54 km
End point
Parking
Way Types & Surfaces
Way Types
2.75 km
407 m
221 m
137 m
Surfaces
2.78 km
407 m
192 m
137 m
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Elevation
Highest point (200 m)
Lowest point (150 m)
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Weather
Powered by Foreca
Today
Saturday 11 July
27°C
16°C
0 %
Additional weather tips
Max wind speed: 12.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
Where is the trailhead for the Upper Otay Reservoir loop and is there parking?
The trailhead is located on Otay Lakes Road, approximately half a mile east of Wueste Road in Eastlake. Parking is available at the trailhead.
Is this trail suitable for beginners?
Yes, the loop is generally considered easy to moderate. While there's an initial uphill climb, much of the path is a fire road, making it accessible for various fitness levels. It's a good option for those new to hiking.
What is the terrain like on the loop?
The terrain is varied, including sections of fire road. You might encounter a wet, marshy area with a makeshift bridge, so some parts can be uneven or muddy. Overall, it's a mix of paved and unpaved surfaces.
Is the Upper Otay Reservoir loop dog-friendly?
Yes, the trail is welcoming to dogs. Some areas even allow them off-leash, making it a great spot to bring your canine companion.
When is the best time to hike this trail?
The trail can be enjoyed year-round, but spring and fall offer the most comfortable temperatures. Early mornings are often best to avoid heat and enjoy the serene natural open space.
Are there any permits or fees required to hike this trail?
No, there are no specific permits or entrance fees required to hike this trail.
What can I see along the route?
You'll enjoy beautiful views of both the Upper and Lower Otay Lakes, as well as vistas of Otay Mountain. Notable features include the Upper Otay Reservoir itself and the distinctive, graffiti-covered Otay Reservoir Dam.
Is there anything unique to see on the trail?
Absolutely! A unique and often-mentioned feature is the Otay Reservoir Dam, which is covered in graffiti. It's a startling sight in the natural open space that many find to be a form of modern art.
Can I extend my hike beyond the main loop?
Yes, you can extend your hike by connecting to the Lower Otay Reservoir trails via a tunnel under Otay Lakes Road, which helps avoid busy road crossings. It's also possible to link up with Olympic Parkway.
Is fishing allowed at Upper Otay Reservoir?
Yes, the Upper Otay Reservoir is an active hatchery and breeding ground for Florida-strain largemouth bass, offering catch-and-release fishing opportunities. It's open for pedestrian fishing on Wednesdays, Saturdays, and Sundays year-round, with seasonal gates operating from February 1st to October 31st (weather permitting).
How busy is the trail typically?
Despite its ease and accessibility, the trail is often not overly busy, providing a sense of solitude for hikers, runners, and bikers.
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