For the first time in 20 years, a section of the Arroyo Seco Parkway, the West Coast’s oldest freeway, is set to close down for people to walk, bike, skate and run. On Oct. 29, ArroyoFest will ...

The Arroyo Seco, often referred to as just “the Arroyo,” is a protected parkland in Pasadena that contains the Arroyo Seco stream and canyon that stretches 8 miles through the western part of ...

The Arroyo Seco Parkway, once called the Pasadena Freeway (110 Freeway) before the name was changed back in 2010, is considered by many to be the first freeway in the state and in the nation.

The Arroyo Seco, where it flows under the Colorado St. bridge in Pasadena on Wednesday, March 6, 2024. (Photo by Dean Musgrove, Los Angeles Daily News/SCNG) ...

An intriguing fight card takes place this weekend when Mirco Cuello and Sergio Rios Jimenez meet. The event, which takes ...

Arroyo Seco Weekend experienced a few first-day jitters, as a lack of a signage for parking and the festival’s entrance sent some ticketholders in the wrong direction initially.

-- Arroyo Seco means dry creek in Spanish, but it's not always dry. The report thus calls for better management of water resources to improve stormwater runoff and recharge groundwater basins.

Parts of the Arroyo Seco Parkway — a dreaded stretch of the 110 freeway for many L.A. drivers — may be getting some safety upgrades. Why it matters: The work won’t dramatically change your ...

Katagi’s conclusion is partly based on a successful reintroduction of 300 arroyo chub, a much smaller native fish, into the central Arroyo Seco in 2007. They did thrive but may have been wiped ...

The Arroyo Seco was running clear and cool, shaded by alders, willows and bay trees, on a recent morning when Angel Pinedo put on a snorkel and mask and dunked his head into a pool to assess the ...

MONTEREY COUNTY, Calif. — David Pepple of Arroyo Seco got his first helicopter ride Monday morning and it wasn’t exactly the kind he was hoping for. David and his wife Jeannie along with their ...