San Diego River Trail and Mast Park Loop
San Diego River Trail and Mast Park Loop
4.9
(8580)
17,246
hikers
San Diego River Trail and Mast Park Loop
01:29
5.85km
10m
Hiking
Explore the San Diego River Trail and Mast Park Loop, an easy 3.6-mile (5.9 km) hiking route that offers a pleasant outdoor escape. You will gain a minimal 26 feet (8 metres) in elevation, making it accessible for all skill levels. Expect to spend around 1 hour and 28 minutes…
Last updated: April 23, 2026
Waypoints
Start point
Parking
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2.85 km
San Diego River Wetlands
Highlight (Segment) • River
Tip by
5.85 km
End point
Parking
Way Types & Surfaces
Way Types
2.49 km
2.21 km
684 m
462 m
Surfaces
2.49 km
1.92 km
1.03 km
407 m
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Elevation
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Weather
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Today
Monday 13 July
32°C
18°C
20 %
Additional weather tips
Max wind speed: 21.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
What is the difficulty level of the San Diego River Trail and Mast Park Loop?
This trail is considered easy, making it suitable for all skill levels, including families and dog walkers. It features minimal elevation change, offering a comfortable stroll rather than a strenuous hike.
What kind of terrain can I expect on this loop?
The terrain is varied. You'll find both paved sections (concrete and blacktop) and unpaved natural paths. There are some uneven surfaces, and the route includes a bridge crossing over the San Diego River.
Is the San Diego River Trail and Mast Park Loop dog-friendly?
Yes, the trail is dog-friendly. Mast Park itself also features a dedicated dog park, making it a great spot for your canine companions.
What wildlife can I see along the trail?
The riparian habitat along the San Diego River is excellent for wildlife viewing. You might spot various bird species, including endangered ones like the least Bell's vireo and California gnatcatcher, as well as great blue herons and egrets. Western pond turtles, garter snakes, lizards, and butterflies are also common.
What are the best times of year to hike this trail?
The trail is enjoyable year-round, but spring and fall offer the most pleasant temperatures for hiking. Early mornings are often best for birdwatching and avoiding the midday heat during warmer months.
Where can I park to access the San Diego River Trail and Mast Park Loop?
Parking is available at Mast Park in Santee, which provides direct access to the loop. The park offers ample amenities, making it a convenient starting point.
Are there any permits or entrance fees required for this trail?
No, there are no permits or entrance fees required to access the San Diego River Trail and Mast Park Loop. It's freely accessible to the public.
What natural features or points of interest will I encounter?
You'll follow the San Diego River through riparian habitats with trees like western sycamores, willows, and cottonwoods. There are native plant gardens, benches for river observation, and interpretive signs explaining the ecosystem. The route also passes by the San Diego River Wetlands.
Does this trail connect with other routes?
Yes, this loop is part of the larger San Diego River Trail system. Specifically, the route covers sections of the San Diego River Trail and the SD River Crossing.
Are there amenities available near the trail?
Mast Park, which the loop passes through, offers a variety of amenities including picnic areas, a playground, a dog park, and disc golf facilities. The trail is also within the community of Santee, so other services are nearby.
Is the trail suitable for families with children?
Absolutely. Its easy difficulty, varied terrain, and amenities at Mast Park like the playground make it an excellent choice for families with children of all ages.
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