April 8, 2026 What.To.Do: Patriots’ Day 2026 Communities surrounding the base will hold Patriots’ Day events throughout April.
April 2, 2025 Patriots’ Day 250th events: What to know HANSCOM AIR FORCE BASE, Mass. – Communities surrounding the base will celebrate Patriots’ Day and the 250th anniversary of the Battles of Lexington and Concord with events and activities April 19.