Iron Horse Regional Trail Loop
Iron Horse Regional Trail Loop
4.6
(7543)
14,706
riders
03:15
52.7km
490m
Cycling
Cycle the challenging 32.8-mile Iron Horse Regional Trail Loop, gaining 1611 feet through diverse East Bay landscapes.
Last updated: February 26, 2026
Waypoints
Start point
Train Station
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18.2 km
Highlight (Segment) • Cycleway
Tip by
52.7 km
End point
Train Station
Way Types & Surfaces
Way Types
28.3 km
22.4 km
1.70 km
256 m
121 m
< 100 m
Surfaces
40.6 km
12.0 km
229 m
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Elevation
Highest point (290 m)
Lowest point (50 m)
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Weather
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Thursday 7 May
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This route was planned by komoot.
The Iron Horse Regional Trail connects nine cities and several BART stations, offering numerous access points. You can find parking in various towns along the route, such as Walnut Creek, Alamo, and Danville. Utilizing BART stations provides convenient public transport access to different segments of the trail.
Yes, the Iron Horse Regional Trail is generally dog-friendly. However, dogs must be kept on a leash at all times, and owners are responsible for cleaning up after their pets. Be mindful of other trail users, especially in crowded sections.
The trail is enjoyable year-round, but spring and fall offer the most pleasant cycling conditions with mild temperatures. Summers can be hot, especially in the open sections, while winters are generally mild but can bring rain. Weekdays are typically less crowded than weekends.
No, there are no permits or entrance fees required to access and cycle the Iron Horse Regional Trail. It is part of the East Bay Regional Park District and is freely accessible to the public.
The Iron Horse Regional Trail is almost entirely paved, wide, and features very gradual elevation changes, making it suitable for touring cyclists of all levels. As a former rail corridor, it's notably flat, with the entire loop involving only about 490 meters of elevation gain. This makes it an easy and comfortable ride, though some sections can feel a bit monotonous due to the lack of varied topography.
The trail passes through several towns like Walnut Creek, Alamo, and Danville, where you'll find numerous places to stop for restrooms, drinking fountains, dining, and shopping. A notable point of interest is the Iron Horse Trail itself, which follows a historic railway corridor. You can also visit the restored Southern Pacific Depot in Danville, which houses the Museum of the San Ramon Valley.
Yes, the Iron Horse Regional Trail connects to other regional trails, such as the Contra Costa Canal Regional Trail. The route also passes through sections of the Iron Horse Regional Trail, Bay Area Ridge Trail - 02 - East Bay, Las Trampas to Mt. Diablo Regional Trail, and various segments of the San Ramon Valley Iron Horse Trail.
While generally easy, cyclists should be aware of potential crowding, especially on weekends and near town centers, requiring alertness. There are numerous traffic crossings in urban sections where you may need to wait. Some southern parts of the trail can also be quite windy. Carrying a map or using a mapping app is advisable to avoid missing turns.
The Iron Horse Regional Trail itself is primarily a linear path, stretching about 32 miles through California's East Bay region. However, this specific tour is designed as a loop, utilizing sections of the Iron Horse Trail to create a circular cycling route.
Absolutely. Its flat, paved surface and gradual elevation changes make it ideal for family cycling. The trail's width allows for shared use, and the numerous towns along the way provide convenient stops for breaks, food, and restrooms, making it a great option for a family outing.
While much of the trail passes through urban and residential areas, sections do offer opportunities for wildlife viewing. The northern end near Concord, which hugs Walnut Creek, features marshland where you might spot various birds like ducks, geese, and egrets.