Dates and times are subject to change by organizers. Please visit the organizers’ website for the latest information.

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A Special Day in Waltham

Veterans Field 385 Forest St., Waltham

UPDATE: This event has been rescheduled after a weather cancellation. A fun day of sports and games for individuals ages 5 and over with developmental disabilities. Brought to you by […]

Free

Family nature walk along the Mass Central Rail Trail

AutoZone parking lot 140 Lexington St., Waltham

Families with children ages 0-10 are invited for a free, leisurely nature walk along the Mass Central Rail Trail, which is paved and perfect for strollers! Members of the Waltham […]

Free

Summer Splash 2026

Waltham Common 610 Main St, Waltham

Celebrate the 15th year of Radio Uganda's Summer Splash on the Common. It's a family fun day!

Free