
First of all
Welcome to Grosstober 2025!
Celebrating our 10 Year Anniversary!
Come celebrate a decade of spine-tingling tradition at this year's 10th Anniversary! I'm absolutely thrilled and amazed that what started as a simple gathering has become our beloved annual Halloween tradition. Join us for the most anticipated spooky celebration of the year, featuring live music that'll raise the dead, heart-pounding games, premium grub (actual grubs optional), and our legendary Masquerade of Mysteries costume contest. Get ready for an unforgettable night of frightful fun – find everything you need to know about this milestone celebration below!
21+ ONLY Invite Only
Live Music and Entertainment
Immerse yourself in the electrifying atmosphere of Grosstober with live music from talented local artists and thrilling entertainment that will keep you on the edge of your seat. Get ready to rock those spooky spirits back to hell with Dedelectric!


And let's not forget
The Masquarade of Mysteries
Unleash your imagination and showcase your best Halloween costume at Grosstober's Costume Contest. Compete against other attendees for a chance to win exciting prizes and be recognized for your creativity. Get ready to impress the judges and steal the spotlight!
And of course
Fight Spirits, with spirits
Choose to schmooze with booze, no boos, my dudes.
Have a Designated Driver and keep yourself from becoming next years Halloween decoration!

