NapaSan Events and Tours

NapaSan Open House


Join us on Saturday, September 22, 2018 for the NapaSan Open House! 10am to 2pm ~ 1515 Soscol Ferry Road

Come to the Open House for treatment plant tours, laboratory visits, bird walks, crafts and games for kids, large equipment demonstrations, and refreshments!

For more information, call Stephanie at (707)258-6002.


Adults and Children looking at computer screens
Child behind cutoff
People standing in line

NapaSan Monthly Tours


Join NapaSan staff on the third Thursday of every month to take a tour of the facility and learn about the wastewater treatment process!  No reservation necessary- just drop by and join us! Tours are roughly one hour in length.  For more information, call (707)258-6002.