The 134 Freeway bridge reflecting off the Arroyo Seco river in Pasadena, photographed Tuesday, Dec. 13, 2008. A plan by the Los Angeles County Board of Supervisors to re-start a long-delayed study ...

Groups hope to one day bring back endangered steelhead trout to the Arroyo Seco. For now, they're ... Then state wildlife officials moved in 469 rainbows rescued from the San Gabriel River ...

Groups hope to one day bring back endangered steelhead trout to the Arroyo Seco. For now, ... Then state wildlife officials moved in 469 rainbows rescued from the San Gabriel River watershed, ...

Officials say there is a risk of a landslide above Arroyo Seco Road at milepost 5 which could block the road and potentially cause upstream flooding on the Arroyo Seco River.The warning covers ...

The 134 Freeway bridge reflecting off the Arroyo Seco river in Pasadena, photographed Tuesday, Dec. 13, 2008. A plan by the Los Angeles County Board of Supervisors to re-start a long-delayed study of ...

A study of the Arroyo Seco river began in 2005 but was dropped. It's back to explore connectivity, habitat restoration. Skip to content. All Sections. Subscribe Now. 51°F.