Halloween
Monsters, Magic & Martians
A Halloween Costume Party | Oct 30 & 31

The B.O.B. present Monsters, Magic & Martians – A Halloweekend Costume Party at The B.O.B., because one night of Halloween Horror just isn’t enough! Join us Friday, October 30, and Saturday, October 31 (or both!) as each floor transforms into immersive scenes inspired by Fairytales, Myths, Sci-fi, and more. Enjoy themed drinks, live entertainment across five venues, access to Eve Nightclub, and a photo booth to capture your killer look. Both nights feature massive Costume Contests–if you don’t win Friday, come back Saturday for another shot! Tickets are on sale now.
Spooky Experiences
Haunted Forest @ Main Lobby
Harry Potter @ BOB's Brewery
Cyberpunk @ BOB's Brewery Game Room
Shrek's Swamp @ HOME
The Odyssey @ Bobarino's
Game Of Thrones @ Ashton
Martians @ Eve
Harry Potter @ BOB's Brewery
Cyberpunk @ BOB's Brewery Game Room
Shrek's Swamp @ HOME
The Odyssey @ Bobarino's
Game Of Thrones @ Ashton
Martians @ Eve
Entertainment 10/30
Karaoke 9pm-1am @ BOB's Brewery
DJ RIINK 9pm-1am @ Bobarino's
Sophia McIntosh & The Sages 9pm-1am @ HOME
DJ Ryan Henry 9pm-1am @ Ashton
DJ Keller Shaw 9pm-1am @ Eve
DJ RIINK 9pm-1am @ Bobarino's
Sophia McIntosh & The Sages 9pm-1am @ HOME
DJ Ryan Henry 9pm-1am @ Ashton
DJ Keller Shaw 9pm-1am @ Eve
Entertainment 10/31
Karaoke 9pm-1am @ BOB's Brewery
DJ RIINK 9pm-1am @ Bobarino's
DJ Matt B 9pm-1am @ HOME
DJ Ryan Henry 9pm-1am @ Ashton
DJ Van Hekken 9pm-1am @ Eve
DJ RIINK 9pm-1am @ Bobarino's
DJ Matt B 9pm-1am @ HOME
DJ Ryan Henry 9pm-1am @ Ashton
DJ Van Hekken 9pm-1am @ Eve
Costume Contests
Prizes are good for both nights. Winners of the Friday Contest may not enter on Saturday.
1st Place $500 Check on each night
2nd Place $250 Check on each night
Winners are based on best overall costume. Secret judges will determine the top 5. Public applause vote in HOME at 11:30pm will determine top 2. Guests may wear costumes of any theme. No real, fake, toy or prop weapons of any kind will be permitted inside the building or checked at coat check. Last years 1st and 2nd place winners are not eligible. No heavy layering of clothing that allows concealment. Masks or face coverings must be removable so venue can properly check identification. Face painting or alterations must be such that your face is still recognizable enough for the venue to properly check identification. Any costume item on the head must be removed during security check.
1st Place $500 Check on each night
2nd Place $250 Check on each night
Winners are based on best overall costume. Secret judges will determine the top 5. Public applause vote in HOME at 11:30pm will determine top 2. Guests may wear costumes of any theme. No real, fake, toy or prop weapons of any kind will be permitted inside the building or checked at coat check. Last years 1st and 2nd place winners are not eligible. No heavy layering of clothing that allows concealment. Masks or face coverings must be removable so venue can properly check identification. Face painting or alterations must be such that your face is still recognizable enough for the venue to properly check identification. Any costume item on the head must be removed during security check.
Frequently Asked Questions
What is Monsters, Magic & Martians at The B.O.B.?
Monsters, Magic & Martians is a Halloween costume party at The B.O.B. in downtown Grand Rapids. Guests are encouraged to dress up, get creative and celebrate Halloween with a full night of music, dancing, drinks and costume-party fun.
When and where is the Halloween Party?
The event takes place at The B.O.B., located at 20 Monroe Ave NW in downtown Grand Rapids, Michigan. Check the event details above for the party date, start time, ticket information and any additional event updates.
Do I have to wear a costume?
Costumes are strongly encouraged! Whether you go scary, supernatural, extraterrestrial, ridiculous or completely original, dressing up is a big part of the Monsters, Magic & Martians experience.
Will there be a costume contest?
Yes. Guests will have the opportunity to show off their Halloween looks and compete for costume prizes. Come ready to impress–the competition could get otherworldly.
Is this a 21+ only event?
Yes–this party is 21+ only. Guests should bring a valid government-issued photo ID when attending The B.O.B.
Where can I park?
The B.O.B. is conveniently located in downtown Grand Rapids with nearby parking ramps, surface lots, and street parking available.
Monsters, Magic & Martians is a Halloween costume party at The B.O.B. in downtown Grand Rapids. Guests are encouraged to dress up, get creative and celebrate Halloween with a full night of music, dancing, drinks and costume-party fun.
When and where is the Halloween Party?
The event takes place at The B.O.B., located at 20 Monroe Ave NW in downtown Grand Rapids, Michigan. Check the event details above for the party date, start time, ticket information and any additional event updates.
Do I have to wear a costume?
Costumes are strongly encouraged! Whether you go scary, supernatural, extraterrestrial, ridiculous or completely original, dressing up is a big part of the Monsters, Magic & Martians experience.
Will there be a costume contest?
Yes. Guests will have the opportunity to show off their Halloween looks and compete for costume prizes. Come ready to impress–the competition could get otherworldly.
Is this a 21+ only event?
Yes–this party is 21+ only. Guests should bring a valid government-issued photo ID when attending The B.O.B.
Where can I park?
The B.O.B. is conveniently located in downtown Grand Rapids with nearby parking ramps, surface lots, and street parking available.