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Road cycling routes
United States
California
Los Angeles County

Altadena

The best road cycling routes around Altadena

4.6

(153)

4,332

riders

98

rides

Road cycling routes around Altadena are situated at the base of the San Gabriel Mountains, offering diverse terrain for cyclists. The area features a mix of paved roads and some longer routes with unpaved segments, providing varied cycling experiences. This region is characterized by its foothills, tree-lined streets, and access to mountain trails within the Angeles National Forest, transitioning from urban settings to more rugged natural environments with varied elevation gains.

Best road cycling routes around Altadena

  • The most popular…

Last updated: May 9, 2026

4.8

(5)

76

riders

#1.

Rose Bowl Loop Trail loop from Rose Bowl Stadium

10.4km

00:32

110m

110m

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

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Easy

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate
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Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

Easy
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Popular around Altadena

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Cycling Collection by

Liam Yates

Tips from the Community

Christopher
August 2, 2025, Rose Bowl Loop Trail

Cycle and running friendly. Great for adding a few extra miles to your ride

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get there early to avoid the heat

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There are lots of vintage shops and cafes in the historic downtown. Library Park is a great place to rest in the shade with a bite to eat before continuing your ride.

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Old Town Monrovia is a 10‑block historic district centered on Myrtle Avenue, that has brick‑lined sidewalks, vintage lampposts, and boutique shops.

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Monrovia Recreation Park is 22 acres and has playgrounds, picnic shelters, and restrooms. It is a good spot for a break in the shade and some water.

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The Arroyo Seco is a 25-mile seasonal stream, canyon, watershed, and cultural area. The watershed is one of the major streams that capture rainfall and stormwater in Pasadena. There are 22 miles of trails around "the Arroyo" that connect Angeles National Forest to South Pasadena.

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The Rose Bowl Loop Trail is a 3.3-mile paved loop that includes both the stadium and Brookside Golf Course. It's a local favorite fitness track for runners, walkers, and cyclists with picturesque views of the San Gabriel Mountains. This 5K loop is often featured in fundraising events, including the annual Walk to End Epilepsy.

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Alex
May 10, 2025, Brookside Park

Brookside Park is Pasadena's largest fully maintained park at 61.1 acres. It sits south of Rose Bowl Stadium with tons of parking off Arroyo Boulevard. The park features a lighted baseball diamond, two softball diamonds, and a large, lighted, multi-purpose field for soccer and flag football. There is also a speaker's platform with permanent seating, numerous picnic tables, barbecue pits, a play area, restrooms, and drinking fountains.

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Frequently Asked Questions

How many road cycling routes are there in Altadena?

Altadena offers a wide selection of road cycling routes, with over 90 different options available. These routes cater to various preferences, from easy rides to more challenging climbs.

What are the difficulty levels of road cycling routes in Altadena?

The road cycling routes in Altadena offer a range of difficulties. You'll find approximately 34 easy routes, 50 moderate routes, and 12 difficult routes, ensuring options for all skill levels.

Are there paved road cycling routes in Altadena?

Yes, many of Altadena's road cycling routes feature paved surfaces, especially for easier and moderate rides. However, some longer, more strenuous options, particularly those venturing higher into the mountains, may include unpaved segments.

What kind of terrain can I expect on Altadena's road cycling routes?

Altadena's road cycling routes offer diverse terrain, transitioning from urban settings with tree-lined streets and historic architecture to more rugged natural environments at the base of the San Gabriel Mountains. You'll experience foothills, residential areas, and access to mountain trails.

Are there challenging road cycling routes with significant elevation gain?

Absolutely. For experienced cyclists seeking a challenge, routes like the Mount Wilson Loop cover approximately 76.8 km with nearly 2,000 meters of elevation gain. Other options, such as longer versions of the Overlook on Cerro Negro – Brookside Park loop, can involve up to 1500 feet of elevation gain.

What natural features or landmarks can I see along Altadena's road cycling routes?

Many routes offer views of the majestic San Gabriel Mountains. You can also find natural attractions like the Eaton Canyon Waterfall and various viewpoints such as Seven Trees Overlook or View from Mount Lukens. The Mount Lowe Railway Ruins also offer a historical landmark with panoramic views.

Are there any loop road bike trails in Altadena?

Yes, Altadena features several excellent loop routes. Popular options include the Old Town Monrovia – Monrovia Recreation Park loop from Allen, the Brookside Park – Prime Pizza loop from Allen, and the Brookside Park loop from Pasadena Council District 1, which takes you through local parks and residential areas.

Is Altadena suitable for family-friendly road cycling?

Yes, Altadena offers options for family-friendly cycling, particularly on easier, paved routes through parks and residential areas. Parks like Loma Alta Park are ideal for families with playgrounds and open spaces. Community bike tours, such as those organized by Altadena Heritage, also provide a relaxed way to explore the area's charm.

Where can I find parking for Altadena road bike trails?

Parking is generally available near popular trailheads and parks in Altadena. Locations like Farnsworth Park and Loma Alta Park offer facilities that can serve as convenient starting points for your rides.

Are there community bike rides or clubs in Altadena?

Altadena has an active cycling community. Groups like Altadena Heritage and the Altadena Bike Club frequently organize community bike tours, such as the Golden Poppy Community Bike Tour. Other groups like Garvey Cycling and Pasadena bikers over 50 Meetup Group also organize regular rides, offering opportunities to cycle with others and explore the area. You can find more information about community rides on the Altadena Heritage website.

What do other road cyclists enjoy the most about road cycling in Altadena?

The road cycling routes in Altadena are highly rated by the komoot community, with an average score of 4.7 stars from over 100 reviews. Cyclists often praise the diverse terrain, the beautiful views of the San Gabriel Mountains, and the mix of urban and natural scenery that the area provides.

What is the best time of year for road biking in Altadena?

Altadena generally offers good road cycling conditions for much of the year due to its mild Southern California climate. Spring and fall are particularly pleasant with moderate temperatures. Winter can also be good, though cooler, while summer can be hot, making early morning or late afternoon rides preferable.

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