4.7
(41)
681
riders
100
rides
Touring cycling routes around Altadena are characterized by their location at the foothills of the San Gabriel Mountains, offering diverse terrain from challenging climbs to more relaxed rides. The region features an extensive network of trails, including paved roads, gravel paths, and dedicated singletracks, alongside tree-lined streets. Natural features like Eaton Canyon and Arroyo Seco provide scenic backdrops and varied cycling environments.
Last updated: May 2, 2026
49
riders
74.1km
05:17
1,500m
1,500m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
29
riders
24.0km
02:37
1,060m
1,060m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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12
riders
47.4km
05:00
1,760m
1,760m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
20
riders
38.5km
03:35
1,280m
1,280m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
12
riders
47.3km
03:51
1,000m
1,000m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Short tunnel on the eastern slope below San Gabriel Peak, part of the old Mt Lowe Motorway, that was never paved. The tunnel is very short, so you don't have to worry about bringing light. The road continues to the trailhead half a mile uphill.
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Panoramic overlook, with a somewhat technical approach trail for the last couple of hundred yards off the main trail, offering a pleasant flow trail descent. There are some old visor pipes installed to help identify distant landmarks and peaks.
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Henninger Flats sits along the road with views of Altadena. You’ll pass by it while climbing the Mt. Wilson Toll Road and can take a moment to catch your breath while enjoying the views. The route features a steady climb with minimal shade, so it’s best to start early, especially in summer. At the top, enjoy panoramic views of the San Gabriel Valley and explore the area, which includes a visitor center, picnic spots, and a tree nursery.
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For a ride with history and views, check out the Ye Alpine Tavern ruins in the San Gabriel Mountains. Once a popular mountain resort, it burned down in 1936 and was later demolished, but you can still spot the stone fireplace, foundation, and water tank.
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Verdugo Peak stands at 1835 feet and is a remote feeling summit off of the Verdugo Motorway. This sunny summit grants you fantastic views across the Verdugo Mountains and the valley below. In the spring there are often wildflowers along the motorway.
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This tunnel was blasted into existence in 1942 to form the old Mount Lowe Motorway.
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Red Box Gap, located below Lawlor Peak, offers great views and an ideal spot for a break. A 3.5-mile trail from here leads to Strawberry Peak, which comes into view before reaching the saddle. Popular with hikers and bikers, Red Box has a trailhead parking area, the Haramokngna American Indian Cultural Center, and a natural stone viewpoint. The center typically opened on weekends and holidays from 10 a.m. to 6 p.m.
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Explore the looped road around the summit of Mount Wilson, a prominent peak known for its historic Mount Wilson Observatory. The summit houses telescopes, solar towers, and the modern CHARA Array for stellar research. Standing at 5,710 feet, Mount Wilson offers sweeping views of the Los Angeles Basin, the Pacific Ocean, and the Channel Islands on clear days. This site also serves as a major broadcast hub for the Greater Los Angeles area, easy to see with the numerous antennas and relay facilities sticking out all over the summit.
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There are 11 touring cycling routes available around Altadena, offering a variety of experiences from easy rides to challenging mountain ascents.
Yes, Altadena offers an easy touring cycling route perfect for beginners. We recommend the Gabrielino Trail (NRT) loop from John Muir High School, which is 6.4 miles (10.3 km) long and features minimal elevation gain, making it a pleasant ride for those new to touring cycling in the area.
Touring cycling routes in Altadena feature diverse terrain, ranging from paved roads and gravel paths to dedicated singletracks. You'll encounter significant elevation changes in the San Gabriel Mountains foothills, offering challenging climbs and rewarding descents, as well as more relaxed rides through tree-lined streets and natural settings like Arroyo Seco.
Yes, many of Altadena's touring cycling routes are designed as loops. For example, the Ye Alpine Tavern ruins – Inspiration Point loop from MRCA Open Space is a popular circular route that takes you through mountainous terrain with historical ruins and panoramic views.
Altadena's routes offer access to several interesting landmarks and natural features. You can explore the historic Mount Lowe Railway Ruins, enjoy panoramic vistas from Inspiration Point, or visit the seasonal Eaton Canyon Waterfall. The Devil's Gate Dam – Overlook loop from Altadena also takes you past the historic Devil's Gate Dam.
The mild Southern California climate generally provides good cycling conditions year-round. However, spring and fall are particularly pleasant due to moderate temperatures, making them ideal seasons for touring cycling in Altadena.
Absolutely. Altadena is known for its challenging routes in the San Gabriel Mountains foothills. Experienced riders can tackle routes like the La Tuna Canyon Road – Verdugo Peak loop from Altadena, a difficult 29.5-mile (47.4 km) path featuring significant elevation changes and expansive vistas.
The touring cycling routes in Altadena are highly rated by the komoot community, with an average score of 4.88 stars from over 45 reviews. Cyclists often praise the diverse terrain, the rewarding views from the San Gabriel Mountains foothills, and the variety of experiences from historical sites to natural beauty.
Yes, areas like Eaton Canyon offer family-friendly paths that can be incorporated into cycling routes. The Gabrielino Trail (NRT) loop from John Muir High School is also an easy option suitable for families looking for a more relaxed ride.
Many routes start from accessible points with parking options. For example, the Ye Alpine Tavern ruins – Inspiration Point loop starts from MRCA Open Space, which typically has parking available. Local parks like Loma Alta Park and Farnsworth Park can also serve as starting points with amenities.
Altadena and its neighboring areas offer various cafes and restaurants. While specific establishments directly on trails may be limited, the town itself has options for refreshments and meals, especially as routes often transition from natural environments into more urban settings.
While many local paths do not require specific cycling permits, it's always advisable to check current regulations for trails within the Angeles National Forest, as some areas or specific activities might have permit requirements. Always respect signage and local guidelines.
Altadena has public transport options, including Pasadena Transit, which can provide access to areas near trailheads. It's recommended to check current routes and schedules, such as Pasadena Transit Route 88, for the most up-to-date information on reaching specific trail access points.


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