Lots of WA mommas on here... Where would be the most convenient city/place for a playdate? I'm in…

Lots of WA mommas on here... Where would be the most convenient city/place for a playdate? I'm in shelton and the closest big city is Olympia

I really want to have a bunch of moms get together for an outside park picnic.. Because its free. I know the hands on childrens museum (in oly) is free if you get ebt and kids under 2 are free too i believe