5.0
(2046)
18,290
hikers
07:22
29.1km
60m
Hiking
Embark on a diverse journey along the Santa Ana River Trail, a lengthy 18.1-mile (29.1 km) hiking route that showcases Southern California's varied landscapes. You'll encounter everything from quiet, desert-like stretches near the mountains to urban passages, with highlights like the bird-rich Hidden Valley Wildlife Area and tranquil sections adorned with yellow wildflowers in parks such as Yorba Regional Park. Despite its difficult rating, the trail's 209 feet (64 metres) of elevation gain are spread over its considerable length, making it an endurance test rather than a steep climb, perfect for those who enjoy long, meandering walks through changing scenery. The path itself varies from paved sections to decomposed granite and singletrack, offering a dynamic experience underfoot.
Planning your visit to the Santa Ana River Trail is straightforward, as many sections offer convenient access and parking within various parks along its course. While no specific permits are required for general use, it's always a good idea to check local park regulations if you plan to access specific areas. Given the trail's length and the Southern California climate, remember to carry plenty of water, especially if you're tackling a significant portion of the 7 hours and 21 minutes estimated duration. Starting your hike early in the day can help you avoid the midday heat and enjoy the trail's quieter moments.
The Santa Ana River Trail is a remarkable project, designed to be one of Southern California's longest multi-use trails, eventually connecting the San Bernardino National Forest to the Pacific Ocean. Its unique dual-track design accommodates various users, with paved paths for cyclists and pedestrians alongside decomposed granite surfaces for hikers and equestrians seeking a more rugged feel. This ambitious trail offers a rare opportunity to experience a cross-section of the region's ecosystems, from mountain and desert environments to urban centers and wetlands, all while providing grade-separated crossings for uninterrupted travel.
Last updated: June 9, 2026
Waypoints
Start point
Parking
Get Directions
4.55 km
Highlight (Segment) • Trail
Tip by
14.5 km
Highlight (Segment) • Cycleway
Tip by
29.1 km
End point
Parking
Way Types & Surfaces
Way Types
27.5 km
1.56 km
< 100 m
Surfaces
11.2 km
8.59 km
6.45 km
1.56 km
1.24 km
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Elevation
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Tuesday 21 July
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This route was planned by komoot.
The trail offers numerous access points along its extensive length. While specific parking lots aren't detailed, many urban sections run through parks, which typically provide parking. For example, the Komoot tour starts near Riverdale Park in Anaheim, suggesting parking availability in that vicinity. Given its multi-county span, you'll find various public parks and access points with parking options.
Yes, the trail is generally considered dog-friendly. Always ensure your dog is on a leash and that you clean up after them, especially in more urban or populated sections.
Southern California's mild climate makes the trail accessible year-round. However, spring and fall offer the most comfortable temperatures for hiking, avoiding the summer heat, especially in exposed sections. Winter can also be pleasant, though some upper mountain sections might experience colder weather.
No, you do not need a permit or pay an entrance fee to access the main sections of the Santa Ana River Trail. It is a public multi-use trail. However, if you venture into specific regional parks or national forest areas that the trail connects to, always check their individual regulations.
The terrain is quite varied. Much of it features wide, asphalt-paved paths, often with separate lanes for different users. Some sections also have decomposed granite (DG) surfaces. In the upper reaches, particularly within the San Bernardino National Forest, you might find more natural, former service road-like paths with some inclines. Lower, urban sections often follow a concrete-channeled riverbed.
Many segments of the trail are considered easy, with mostly flat or gentle inclines, making it very suitable for beginners, families, and even those with strollers or wheelchairs. The trail's length allows you to choose shorter, easier out-and-back sections for a relaxed experience.
The scenery is remarkably diverse, transitioning from urban landscapes with city and freeway views to more serene environments. You'll see desert-like vegetation, various parks, and closer to the coast, views of the Santa Ana River and even the Pacific Ocean. The Komoot tour highlights include the Santa Ana River Hiking and Riding Trail and the Santa Ana River Trail at Riverview Park.
Yes, the trail is designed for extensive connectivity. It serves as a vital link, connecting 17 cities across three counties with national forests, numerous parks, and the Pacific Ocean. The route also passes through sections of the Santa Ana River Bicycle path, the OC Loop, and various segments officially named Santa Ana River Trail or Santa Ana River Hiking & Riding Trail.
A significant advantage of this trail is its design to minimize interaction with vehicular traffic. It extensively uses underpasses and bridges, offering a largely continuous and safe recreational corridor with a car-free experience for most of its length.
Yes, especially in less urbanized sections and areas like the Hidden Valley Wildlife Area, you can spot various local wildlife and birds. The trail also offers insights into varying ecosystems with diverse flora.
The Santa Ana River Trail is primarily a long, linear multi-use path, envisioned to stretch over 100 miles from the Pacific Ocean to the San Bernardino Mountains. This means most users will experience it as an out-and-back route, or as a point-to-point journey if they arrange transportation. There are no full loop options for the entire trail, but you can create shorter loops by connecting with local streets or other paths.
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