Get ready for a bewitching evening in Old Town Bay St. Louis! BOO in the Bay is an annual, family-friendly Halloween parade featuring decorated golf carts, Jeeps, and classic cars driven by costumed participants eager to spread spooky cheer. Expect candy, beads, and Halloween trinkets tossed to spectators along the route — it’s pure October magic on the Mississippi Gulf Coast.
Event Details (2025)
- Date: Saturday, October 18, 2025
- Start Time: 5:30 PM
- Start Location: Historic Depot (Old Town Bay St. Louis)
Parade Route
The parade will glide through Old Town on the following route:
- Start at the historic Depot
- Up Union
- Left on Second
- Right on Court St.
- Left on Beach Blvd.
- Left on Ulman
- Left on Second
- Right on Main
- End at Main & Necaise
How to Watch
- Arrive early to enjoy shops and restaurants in Old Town and to secure your spot along the route.
- Bring chairs, water, and comfortable shoes; evenings can be busy and festive.
- Please keep sidewalks and storefronts clear and be mindful of children near the curb when candy is being thrown.
How to Participate
Want to join the fun with a decorated vehicle and costume? Register at boointhebay.com. Spots are limited and fill quickly each year.
Why We Love It
- Creative costumes, glowing lights, and decked-out rides bring Halloween to life in the heart of Old Town.
- Fun for all ages — a great way to celebrate the season with neighbors and visitors alike.
- Perfect excuse to spend a fall evening exploring the charm of Bay St. Louis.
Note: Event details provided by the organizers. Check the official site or event page for any last-minute updates, weather plans, or participation guidelines.
Updated: August 24, 2025
