The West Chester Griswolds
✓ Verified 2025-26
Where: 304 Dutton Mill Road, West Chester, Pennsylvania
When: Thanksgiving night through January 1
Hours: 4:45pm-9:45pm Monday-Thursday; 4:45pm-10:15pm Friday-Sunday
Cost: free
140,000 computer-controlled LED lightsradio broadcast on 87.9 FMSanta mailboxresidential
This Chester County home runs about 140,000 mostly-LED, computer-controlled lights synchronized to a broadcast on 87.9 FM. A Santa mailbox out front accepts children's letters through December 23.