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Routes
Hiking trails & Routes
United States
California
Los Angeles County
South Pasadena

Arroyo Seco Loop

Easy

4.6

(2847)

14,564

hikers

Arroyo Seco Loop

01:28

5.61km

40m

Hiking

Hike the easy 3.5-mile Arroyo Seco Loop in Pasadena, offering urban forest scenery, mountain views, and historic bridges.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1.96 km

Hermon Park (Arroyo Seco Park)

Nature Reserve

2

3.01 km

Couple Dancing

Highlight • Other

3

3.88 km

Arroyo Seco Bike Trail

Highlight • Cycleway

Depending on the season the Arroyo is not so Seco, it can be pretty green after rain or in spring. The Arroyo trails are an excellent way to get North …

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B

5.61 km

End point

Parking

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Way Types & Surfaces

Way Types

3.23 km

1.50 km

802 m

< 100 m

Surfaces

3.25 km

1.11 km

599 m

522 m

103 m

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Elevation

Elevation

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

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Weather

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Today

Monday 25 May

23°C

12°C

0 %

Additional weather tips

Max wind speed: 16.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it take to hike the Arroyo Seco Loop?

The Arroyo Seco Loop is an easy hike, typically taking around 1 hour and 28 minutes to complete. This duration is for the full 5.6 km (3.5 miles) loop at a moderate pace.

What is the terrain like on this trail?

The terrain is varied but generally easy, featuring mostly level and well-maintained paths. You'll encounter sections of dirt and paved surfaces, especially around areas like the Rose Bowl. The route winds through chaparral-covered foothills, riparian habitats along the stream, and oak woodlands, offering a diverse natural experience within an urban setting.

Is the Arroyo Seco Loop suitable for beginners or families?

Yes, this trail is graded as 'easy' and is very suitable for beginners, families, and hikers of all skill levels. Its mostly flat profile and well-maintained paths make it ideal for a leisurely stroll, walking, or trail running.

Where does the trail start and where can I park?

The Arroyo Seco Loop is easily accessible from various points in Pasadena. While specific parking lots can vary, there are often parking areas available near the Rose Bowl or along the residential streets adjacent to Arroyo Seco Park. Public transit options are also available, making it convenient to reach the trailhead.

Are dogs allowed on the Arroyo Seco Loop?

Yes, the Arroyo Seco Loop is dog-friendly! Dogs are welcome on the trail, but please ensure they are kept on a leash at all times to protect wildlife and ensure a pleasant experience for all users.

What can I see along the route?

Along the route, you'll experience a lush urban forest with diverse flora and views of the San Gabriel Mountains. The trail passes under historic and aesthetically pleasing bridges, including the Colorado Street Bridge. You might also encounter highlights such as Couple Dancing and sections of the Arroyo Seco Bike Trail.

What is the best time of year to hike this trail?

The Arroyo Seco Loop is enjoyable year-round due to Southern California's mild climate. Spring offers lush greenery and blooming wildflowers, while cooler temperatures in fall and winter make for comfortable hiking. After heavy rains, you might even spot seasonal waterfalls in the broader Arroyo Seco area, adding a unique element to your visit.

Does the trail intersect other well-known paths?

Yes, the route also passes through significant sections of the Arroyo Seco Bike Path and the Arroyo Seco Bicycle and Pedestrian Trail, offering connections to a wider network of paths within the area.

Are there any permits or entrance fees required for Arroyo Seco Park or the trail?

Generally, there are no permits or entrance fees required to access the Arroyo Seco Loop trail or Arroyo Seco Park itself. It's a publicly accessible area designed for community enjoyment. However, it's always a good idea to check the Visit Pasadena website for any specific event-related or temporary regulations.

What kind of wildlife might I see on the Arroyo Seco Loop?

Despite its urban surroundings, the Arroyo Seco supports diverse wildlife. Hikers might spot mule deer, coyotes, and a variety of bird species, including the acorn woodpecker and California thrasher. Keep an eye out, especially during quieter times of day.

Are there amenities like cafes or restrooms nearby?

Given its urban accessibility, you'll find various amenities in the surrounding Pasadena area. While there might not be facilities directly on the trail, numerous cafes, restaurants, and public restrooms are available a short distance away, particularly near the Rose Bowl or in adjacent neighborhoods.

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