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View of Sierra Peak – Lower Aliso Canyon Trail loop from Weir Canyon-La Palma

View of Sierra Peak – Lower Aliso Canyon Trail loop from Weir Canyon-La Palma

Moderate

4.6

(3629)

18,275

riders

View of Sierra Peak – Lower Aliso Canyon Trail loop from Weir Canyon-La Palma

02:13

28.1km

430m

Gravel riding

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 18, 2026

Waypoints

A

Start point

Bus stop

1

4.44 km

View of Sierra Peak

Highlight • Viewpoint

This view of Sierra Peak showcases one of the highest and most easily identifiable peaks in northern Orange County. It stands at 3,045 feet above sea level.

Tip by

2

9.54 km

Green River parking & trailhead

Highlight • Parking

There is lots of parking here, and as you head away from the highway you have access to the paved two-lane Santa Ana River trail which stretches (nearly) all the way from San Bernardino to the Pacific Ocean. If you head west along the river trail you will come to Coal Canyon and can access the trails south of the highway.

Tip by

3

12.5 km

Lower Aliso Canyon Trail

Highlight (Segment) • Trail

This area is designated as a wildlife sanctuary for rare and endangered wildlife. It has about 4,500 acres of wild space and open land.

Tip by

4

15.2 km

Lower Aliso Canyon Trail

Highlight (Segment) • Trail

This area is designated as a wildlife sanctuary for rare and endangered wildlife. It has about 4,500 acres of wild space and open land.

Tip by

18.9 km

Water Canyon Natural Preserve

Nature Reserve

B

28.1 km

End point

Bus stop

Way Types & Surfaces

Way Types

10.5 km

10.0 km

3.96 km

3.10 km

455 m

Surfaces

14.0 km

10.6 km

2.63 km

858 m

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Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (420 m)

Lowest point (100 m)

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Weather

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Monday 5 October

39°C

24°C

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