Sweetwater River Trail loop
Sweetwater River Trail loop
4.9
(3129)
11,228
runners
00:26
3.60km
30m
Running
Jog the easy 2.2-mile Sweetwater River Trail loop in San Diego National Wildlife Refuge, offering diverse scenery and wildlife.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
San Diego National Wildlife Refuge
Waypoints
Start point
Parking
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1.43 km
Highlight (Segment) • Trail
Tip by
3.60 km
End point
Parking
Way Types & Surfaces
Way Types
2.06 km
1.20 km
300 m
Surfaces
1.60 km
859 m
841 m
261 m
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Elevation
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Weather
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Thursday 7 May
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11°C
0 %
Additional weather tips
Max wind speed: 16.0 km/h
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This route was planned by komoot.
The komoot tour data suggests that jogging the Sweetwater River Trail loop typically takes around 25 minutes (1535 seconds) to complete the 3.6 km (2.2 miles) route. This is for an easy-rated route with minimal elevation gain.
Yes, the Sweetwater River Trail loop is generally considered easy to moderate, making it suitable for beginners. The 3.6 km loop has less than 35 meters (115 feet) of elevation change and is largely runnable. However, be aware of some small uphill portions and potentially rocky or muddy sections after rain.
The terrain is mostly flat with well-worn dirt paths. You'll encounter some small uphill portions and areas with rocky terrain or erosion. After rain, parts of the trail can become muddy. Sections are exposed, tracing grassy foothills, while others meander through riparian woodlands.
The trail is within the San Diego National Wildlife Refuge, so you might spot a variety of wildlife. Common sightings include bats, numerous bird species (like the endangered least Bell's vireo and California gnatcatcher), rabbits, and coyotes. Keep an eye out for coastal horned lizards, and though rare, rattlesnakes and mountain lions have been reported on the ridge.
You'll enjoy picturesque views of scrubby terrain and lush greenery, especially vibrant in springtime. The trail follows the Sweetwater River, featuring charming bridges and offering riparian woodlands, sage scrub, and grasslands. A notable landmark is the historic Sweetwater River Bridge (also known as Steele Canyon Bridge, built in 1929). You'll also get distant views of San Miguel Mountain.
Yes, the trail is dog-friendly. However, all dogs must be kept on a leash at all times to protect the local wildlife and ensure a safe experience for everyone.
Springtime is particularly vibrant, with lush greenery and pleasant temperatures. However, the trail can be enjoyed year-round. Be aware that some sections are exposed and can get hot during warmer months, so plan accordingly with water and sun protection.
No, there are typically no permits or entrance fees required to access the Sweetwater River Trail loop within the San Diego National Wildlife Refuge. It is generally open to the public for recreational use.
Specific parking details are not provided, but the trail is accessible within the San Diego National Wildlife Refuge. Look for designated parking areas near trailheads. It's often described as less crowded than other popular jogging spots, which may make parking easier.
No, there are no restrooms or water stations directly on the trail. It's important to bring your own water, especially on warmer days. The nearest facilities are located in a nearby strip mall, so plan your visit accordingly.
Yes, the route also passes through sections of the Sweet Water River Trail and the Steele Canyon Bridge.