Sierra Peak Summit – View of Sierra Peak loop from Yorba Regional Park
Sierra Peak Summit – View of Sierra Peak loop from Yorba Regional Park
3.4
(21)
47
riders
Sierra Peak Summit – View of Sierra Peak loop from Yorba Regional Park
04:29
55.7km
1,060m
Gravel riding
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.
Last updated: May 7, 2026
Tips
Cycling is not permitted along parts of this route
After 16.4 km for 70 m
After 54.8 km for 67 m
Waypoints
Start point
Parking
Get Directions
1.68 km
Santa Ana River
Highlight • River
Tip by
32.2 km
Picnic Rock Viewpoint
Highlight • Viewpoint
Tip by
36.0 km
Sierra Peak Summit
Highlight • Summit
Tip by
39.9 km
View of Irvine and Orange County from Picnic Rock
Highlight • Viewpoint
Tip by
39.9 km
Coal Canyon Trail
Highlight (Segment) • Trail
Tip by
49.4 km
View of Sierra Peak
Highlight • Viewpoint
Tip by
55.7 km
End point
Parking
Way Types & Surfaces
Way Types
28.8 km
11.1 km
7.31 km
5.63 km
2.54 km
253 m
< 100 m
Surfaces
22.3 km
21.9 km
9.73 km
1.83 km
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Elevation
Highest point (920 m)
Lowest point (90 m)
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Weather
Powered by Foreca
Thursday 25 June
27°C
17°C
0 %
Additional weather tips
Max wind speed: 14.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Description
If you're looking for a truly rewarding challenge in Orange County, the Sierra Peak Summit – View of Sierra Peak loop from Yorba Regional Park is a difficult gravel biking route that delivers. This 34.6-mile (55.7 km) loop packs in 3489 feet (1064 metres) of climbing, taking around 4 hours and 29 minutes, making it perfect for experienced riders seeking panoramic views.
What to expect on Sierra Peak Summit – View of Sierra Peak loop from Yorba Regional Park
The route takes you through varied terrain, from tranquil canyon bottoms with creek-side paths to rolling, chaparral-covered hills. You'll encounter doubletrack paths and rocky singletrack, especially on unpaved sections with loose rock. The climb up Main Divide Road to Sierra Peak is a wide, unpaved, and sometimes very rutted fire road, with steep sections of loose dirt that might even have you pushing your bike. From the 3,045-foot (928-meter) summit of Sierra Peak, you'll be treated to expansive views of Orange County, the San Gabriels, Angeles Forest, San Bernardino National Forest, and even San Gorgonio Mountain. Along the way, look out for distinctive sandstone formations and extensive oak woodlands, including unique geological features like “Mini Moab.” This loop demands very good fitness and is best suited for experienced gravel cyclists.
Planning your visit
This popular route starts from Yorba Regional Park, which offers convenient parking for trail access. Due to the significant distance and elevation gain, it's wise to start early, especially on warmer days, and carry plenty of water. The trail is known for its remote feel despite its proximity to Orange County, so be prepared for self-sufficiency. While there are no specific permit requirements mentioned, always check local regulations before you go. The best time to gravel bike Sierra Peak Yorba Regional Park is typically during cooler months or early mornings to avoid the heat.
Trail details
- Distance: 34.6 miles (55.7 km)
- Elevation gain: 3489 feet (1064 metres)
- Difficulty: difficult
- Estimated time: 4 hours and 29 minutes
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