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Festivals & Seasonal Events in Mercer Island, WA

1 recurring festivals, farmers markets, and seasonal events for families.

Mercer Island Farmers Market

Returns MayFarmers Market

Weekly, typically May–October

The Mercer Island Farmers Market turns Sunday mornings into a delightful adventure where kids can taste seasonal berries, watch street performers, and learn where their food comes from in a lively outdoor setting. With free entertainment, hands-on discovery at vendor booths, and plenty of samples to try, this market makes healthy eating exciting for children while parents shop for fresh, local ingredients. It's the perfect blend of education, entertainment, and community connection that keeps families coming back week after week.