Lower Arroyo Seco Trail
Lower Arroyo Seco Trail
3.4
(29)
41
hikers
01:20
5.10km
30m
Hiking
An easy 3.2-mile hike in Pasadena's Lower Arroyo Park, offering lush urban forest scenery and views of the Arroyo Seco river.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
300 m
Highlight • River
Tip by
1.51 km
Highlight • Rest Area
Tip by
5.10 km
End point
Parking
Way Types & Surfaces
Way Types
5.09 km
Surfaces
4.97 km
124 m
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Elevation
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Wednesday 6 May
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Max wind speed: 13.0 km/h
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This route was planned by komoot.
The trail offers a diverse experience. You'll find largely flat and easy paths, suitable for leisurely walks or jogging. While some sections follow the concrete flood control channel of the Arroyo Seco river, secondary trails venture into more natural settings, winding through oak woodlands, coastal sage scrub, and riparian habitats. Expect minimal elevation changes throughout.
Yes, this trail is considered easy and largely flat, making it very suitable for beginners, leisurely walks, and families. Its gentle nature and diverse scenery provide an enjoyable outdoor experience for all skill levels.
The trail can be enjoyed year-round, but it's advisable to hike in the morning or on cooler days, especially during warmer months, as some areas may not be well shaded. Spring and fall offer particularly pleasant temperatures and vibrant scenery.
Parking is available at various points around Lower Arroyo Park. Specific trailheads and parking areas can be found by checking local Pasadena city maps or the park's official website for the most current information.
Yes, dogs are generally permitted on the trail. However, they must be kept on a leash at all times to protect the local wildlife and ensure a pleasant experience for all visitors. Please remember to clean up after your pet.
No, there are no permits required or entrance fees to access the Lower Arroyo Park or its trails. It is a public nature preserve, freely accessible for pedestrians and equestrians.
You'll experience a blend of natural beauty and historic landmarks. The trail passes under impressive structures like the iconic Colorado Street Bridge and the 134 freeway bridges. Keep an eye out for the Bird Sanctuary, offering expansive vista views, and the tranquil Memorial Grove, surrounded by oak-wooded slopes. You'll also be walking alongside the Arroyo Seco river itself.
The steep canyon walls and diverse habitats of the Arroyo Seco support a rich variety of wildlife. It's a popular spot for bird-watching, and you might also spot various mammals, reptiles, and insects. The area is Pasadena's only officially designated nature preserve, making it a vital habitat.
Yes, the Lower Arroyo Seco Trail is part of a broader network. It includes sections of the Gabrielino Trail and serves as a passageway that links to trails in the Angeles National Forest. Additionally, the route also passes through sections of the California Mission Trail - stage 04 Mission San Gabriel Arcangel to Mission San Fernando, Rey de Espana and the Parker Mayberry Crossing.
As Pasadena's only officially designated nature preserve, the Lower Arroyo Park has specific rules to maintain its natural integrity. The trail is accessible to pedestrians and equestrians only; bicycles and motor vehicles are not permitted, ensuring a peaceful experience. Always stay on marked trails and respect the wildlife.
Given that some sections may not be well shaded, it's advisable to bring water, sunscreen, and a hat, especially on warmer days. Comfortable walking shoes are recommended for the varied terrain. Binoculars can enhance your bird-watching experience.