Mercer Slough Environmental Education Center
Visit Mercer Slough
Mercer Slough Environmental Education Center
MSEEC Programs & Events
Polliwog Preschool Application
Polliwog Preschool registration is currently closed
Applications are not currently being accepted for the 2020-2021 school year. Sign up for the Families and Camps e-newsletter below to be notified with registration opens again.
Kids & Families
From our Parents' Night Out to Meet a Scientists, we offer engaging programming that will ignite all kids' curiosity. Learn more
Mercer Slough
Explore a biologically diverse 320-acre wetland nature park and Mercer Slough Environmental Education Center in the heart of Bellevue, WA. Learn more
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