🎃👻 The City of Waterville is excited to share that Discover Waterville's 3rd Annual Nightmare on Main Street is returning to Downtown Waterville on Saturday, October 24, 2026! 👻🎃

Join Discover Waterville for a spooky evening of Halloween fun featuring:

🍬 4:00 PM - 6:00 PM | Trunk or Treat on Main Street & Castonguay Square
🎃 4:00 PM | Pumpkin Carving at Waterville Creates
🧙‍♀️ 5:45 PM | Dancing Witches of Merkaba Sol at Castonguay Square/Holy Cannoli
🎭 8:00 PM | The Rocky Horror Picture Show at the Waterville Opera House

🚧 Road Closure Notice: Main Street will close to traffic beginning at Noon to allow for event setup.

Interested in being a vendor? Vendor registration is now open: Form Center • Nightmare on Main Street Vendor Registration

Questions about the event, please contact Discover Waterville

Nightmare on Main Street