The Arroyo Seco [3] ("dry stream") is a major tributary of the Salinas River in central California. About 40 miles (64 km) long, it drains a rugged area of the Coast Ranges east of Big Sur before flowing through the agricultural Salinas Valley.

2024年7月28日 · Picnicking, hiking, fishing, bike riding, camping, relaxing near the Arroyo Seco River.

The Arroyo Seco, meaning "dry stream" in Spanish, is a 24.9-mile-long (40.1 km) [4] seasonal river, canyon, watershed, and cultural area in Los Angeles County, California. The area was explored by Gaspar de Portolà who named the stream Arroyo Seco as this canyon had the least water of any he had seen.

This trailhead offers access to the popular area of the Arroyo Seco River known as The Gorge and is notable for the long string of swimming holes with crystal clear water flowing through narrow rock walls.

Affectionately known by Pasadena locals as “the Arroyo," the lush, scenic, multi-terrain ecosystem has 22 miles of trails that connect the Angeles National Forest with South Pasadena. Take a stroll or walk, run, hike, bike, and try new things from sunrise to sunset. Don't forget to bring your dog.

The Arroyo Seco, Spanish for dry stream, is a natural river spanning 22 miles. A concrete channel was installed in the 1930s and 1940s, giving most of it the appearance of an artifical canal, and in fact, the Arroyo is currently used to remove stormwater from our watershed.