Little Dalton Debris Basin – Glendora Ridge Road loop from Glendora

Little Dalton Debris Basin – Glendora Ridge Road loop from Glendora

Hard

2.8

(25)

riders

Little Dalton Debris Basin – Glendora Ridge Road loop from Glendora

04:31

71.3km

1,630m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: August 2, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Angeles National Forest

Waypoints

Start point

Train Station

Get Directions

3.26 km

Rubel Castle

Highlight • Castle

Rubel Castle in Glendora, California, is a unique building that was built by Michael Clarke Rubel. Constructed with recycled materials, including stones from local quarries and discarded items, the castle showcases unique architecture.

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5.94 km

Wooden Bridge in Big Dalton Canyon Wilderness Park

Highlight • Bridge

Big Dalton Canyon Wilderness Park plays host to many trails, reservoirs, and recreation areas. The Big Dalton Canyon Road is a popular road for biking, though the pavement does eventually deteriorate.

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6.50 km

Little Dalton Debris Basin

Highlight • Structure

Little Dalton Debris Basin is a small, man-made collecting pond in Big Dalton Canyon Wilderness Park. It is just off Big Dalton Canyon Road and Glendora Mountain road, which are both popular, challenging roads for biking.

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16.4 km

View of Morris Reservoir from Newman Point

Highlight • Viewpoint

Newman Point is an awesome overlook area with a large parking lot off the side of Glendora Mountain Road. The overlook peers down at Morris Reservoir and West Covina off in the distance.

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20.8 km

Glendora Ridge Road

Highlight (Segment) • Mountain Pass

Glendora Mountain or Glendora Ridge Road is a very scenic mountain road located on the boundary of San Bernardino and Los Angeles counties. It is a great road ride with views and hills that will take your breath away.

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40.2 km

Mount Baldy Village

Highlight • Settlement

Mt Baldy village has a cool outdoor history museum, trailheads into the hills, and a great beer garden 🍻 on the return

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40.6 km

Mt Baldy Climb

Highlight (Segment) • Climb

The climb up Mount Baldy is a serious challenge, starting with a moderate grade that quickly intensifies as you ascend. As you pass through the village, the road narrows and …

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70.4 km

Big Tree Park

Highlight • Natural Monument

The best thing about Big Tree Park is... the big tree! Rightfully named, Big Tree Park boasts one of the largest Moreton Bay Figs south of Santa Barbara, planted in …

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