Calendar of Events

Community Science Festival

Saturday, April 25, 2026

10:00AM - 2:00PM

Lake Needwood Boats

Sunday Serenade - April 26

Sunday, April 26, 2026

10:00AM - 11:30AM

Cabin John Regional Park

Sligo Creek Fest

Saturday, May 2, 2026

11:00AM - 3:00PM

Sligo Creek Parkway

Archaeology Day

Saturday, May 2, 2026

10:00AM - 3:00PM

Needwood Mansion

Sensory-Friendly Butterfly Experience

Tuesday, May 12, 2026

9:00AM - 10:00AM

Brookside Gardens