Lower Arroyo Seco: Montecito Heights, Highland Park, South Pasadena Professional Guide
Detailed Trail Description from our Guidebook
"Although it’s a concrete channel through Highland Park and South Pasadena, the Arroyo Seco features streamside parks new and old. This walk, directly inside the channel, has historic bridges, tall sycamores and oaks, and interpretive signs at South Pasadena’s Arroyo Seco Woodland and Wildlife Park. Access Note: Although many people visit this area every day, this trip may include places that are not yet officially open to the public."