Public Tours / Tours Públicos

Spring 2024

Registration is required for all tours: To sign up, please click the "Register Here" link for your selected tour. 

The tours have limited capacity and space is available on a first-come, first-served basis.

To register:

  1. Choose one of the tour dates and times below
  2. Fill out one registration form for each participant

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Explore Sonoma County’s wastewater treatment facilities, including the lab monitoring millions of live protozoa and microorganisms essential for cleaning and recycling wastewater.

Tour dates coming soon!

Do you know where your water comes from? Join us and visit facilities that divert, pump and treat the water delivered by Sonoma Water to more than 600,000 residents in portions of Sonoma and Marin counties.

Water Supply System Tour / Invertebrados Increíbles (Tour led in Spanish only) 

Saturday, June 22 (8:45 a.m.-2:00 p.m.) 

Sonoma Water's biggest dam is Lake Sonoma and it stores drinking water, prevents floods, and has a steelhead and coho salmon hatchery. On this program we’ll learn about Lake Sonoma and the local wildlife, such as bald eagle, common merganser and migratory salmon.

Lake Sonoma Tour / Explorando Lake Sonoma (Tour led in Spanish only) 

Saturday, July 27 (8:45 a.m.-2:00 p.m.)