December 2025

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The Lower Arroyo in Pasadena is a rare environmental treasure. In the past, it was the subject of innovative stream restoration programs that brought low-flow streams and enhanced habitat. In recent years, however, the Lower Arroyo Seco has been neglected.

• Stinky, Clogged Streams
• Invasion of Fire-prone Exotic Species
• Dangerous Brush Buildup
• Wildfire Concerns

Learn the history of the Lower Arroyo Seco Low Flow Stream Restoration Project in the 1990s and the exciting lessons it has for the future of the Arroyo Seco and the Los Angeles River.

You are invited to an online presentation and discussion...

When: Dec 11, 2025 07:00 PM

Register Here

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