26th Annual Holiday of Lights, December 5 – 14, 2025

Holiday of Lights is free in Mandeville.

Holiday of Lights

When: December 5 – 14, 2025
5pm – 8:30pm

Where: St. Tammany Parish Administrative Complex grounds
21490 Koop Drive
Mandeville, LA 70471

What: free event

Click Here for More Information.