Welcome to The Underground Event Venue
Located in the heart of Flat Rock, Michigan, The Underground Event Venue offers a unique and historic setting for all your special occasions. From weddings and receptions to corporate parties and private gatherings, our versatile space and exceptional amenities ensure that every event is unforgettable.
Where are you located?
What furnishings are included in my rental?
- 7 6ft round tables, 6 6ft wooden tables, 7 8ft rectangular tables and 120 black bentwood chairs or 150 black resin folding chairs and green velvet booth that rounds along a wall for extra seating chairs.
- 75 inch TV which could play a VHS or other video provided by renter.
- A black baby grand piano that can be used for gifts or a dessert table.
- Six bar height cocktail tables.
- Bar seating 14 with black velvet chair with refrigeration to house your beverages.
- House music played off an iPad to play off Spotify playing off house speakers. Mic set that is rented for an extra cost
- Use of gaming room which will include board games, cards and lounging area. Arcade games are an additional charge of $150 per event which can be set to FREE or set to off.
- We offer some table décor, table runners beverage dispensers, chaffing dishes and dessert displays all included.
- Prep kitchen with 3 compartment sink, fridge, microwave, serving utensils and ice machine.
- You can design and bring in your own menu and food of your choice.
Items not allowed are glitter, taping items to the wall, real candles.
Is your building wheelchair accessible?
Yes! The Underground is ADA compliant. We do not have a lift that can take wheelchairs or carts down the stairs. We have two ADA compliant restrooms.
What are your hours of operation?
We are by appointment only. Contact us if you could like a tour or have other questions.
What are the prices of add-ons?
- The cost for the linens is $10.00/pc.
- Additional Hours $100/hr
- Use of Glassware $100
(Highball-47, Lowball-24, Wine-24, Fluet-36, Shot-18)
What is the cleanup policy?
We expect to get the hall back in the way it was given to you!
Please make sure to take all food and drinks you brought.
Large spills must be cleaned.
Displays used must be washed.
All decor items borrowed must be on one table.
What is your cancellation policy?
- If the user opts to cancel event at any point between date of deposit to 30 days prior to event then all money will be refunded.
- Notice of 30 days or less from date of event will result in a forfeiture of the rental fees and security deposit which will not be refunded.
When can I tour the space?
We are happy to show you around! Just fill out the “book a tour” form on our page to get in touch with us to schedule your tour.
How do I book a date for my event?
Get in touch with us and we will walk you through it! A $250 non refundable retainer fee is due to secure your date. Your balance will be due 14 days prior to your event. We accepts checks, money orders, and cash. The $250 is held until after the event for damages.
**Pricing for holidays may vary.
What areas of Downriver and Metro Detroit would book this venue?
When searching for an event venue near you in the Downriver area, people typically look in cities within a 20-minute drive of Flat Rock, MI, including Trenton, Woodhaven, Southgate, Riverview, Gibraltar, Wyandotte, Taylor, Romulus, Brownstown, Allen Park, Lincoln Park, Monroe, and Rockwood. Many begin their search online using phrases like “event venue near me,” “party venue near [city name],” or “banquet hall near me.” Others turn to social media, local business directories, or recommendations from friends and family. Popular factors in choosing a venue include location, ambiance, amenities, capacity, and flexibility for catering and decorations. The Underground Event Venue in Flat Rock, MI is a top choice for events in this region, offering a unique Old Detroit-style atmosphere, BYOB bar, and versatile event space perfect for private parties, showers, corporate gatherings, and more. If you’re looking for a venue that combines style, convenience, and customization, The Underground is worth considering!
This week’s specials
We recommend
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Testimonials
Perfect for a more intimate event, but can also hold a large group or party. The perfect space to hold so many special events and memories.
Our latest posts
Wow!! This past weekend’s wedding was nothing short of stunning. The couple added their own personal touches that brought even more mood 🖤 and elegance to the space. Wishing them a lifetime of love and happiness — congratulations to the newlyweds! 💍✨
Wow!! This past weekend’s wedding was nothing short of stunning. The couple added their own personal touches that brought even more mood 🖤 and elegance to the space. Wishing them a lifetime of love and happiness — congratulations to the newlyweds! 💍✨
More ideas for your next event!
Adorable drink toppers from The Loosey Goosey Mobile Bar 🥂.
And wow! That charcuterie board 🤩 from Birdie’s Boards Charcuterie 🧀
More ideas for your next event!
Adorable drink toppers from The Loosey Goosey Mobile Bar 🥂.
And wow! That charcuterie board 🤩 from Birdie’s Boards Charcuterie 🧀
☀️🍹 Join Us for Summer Sip & Shop! 🍹☀️
This Sunday, June 8th | 11 AM – 3 PM
Come enjoy a fun-filled day with 20+ amazing local vendors, explore all the unique businesses in our strip, and take a tour of our beautiful event venue (if you haven’t seen it yet—now’s the time!).
✨ PLUS – One lucky guest will win 1/2 off a venue booking!
Grab your friends, sip something summery, and shop small. We can’t wait to see you there!
☀️🍹 Join Us for Summer Sip & Shop! 🍹☀️
This Sunday, June 8th | 11 AM – 3 PM
Come enjoy a fun-filled day with 20+ amazing local vendors, explore all the unique businesses in our strip, and take a tour of our beautiful event venue (if you haven’t seen it yet—now’s the time!).
✨ PLUS – One lucky guest will win 1/2 off a venue booking!
Grab your friends, sip something summery, and shop small. We can’t wait to see you there!
Love seeing the amazing creativity our clients bring to life in our space! Weddings, showers, grad parties—this season is PACKED with unforgettable moments and we’re here for all of it! Planning an event? Call us & book your tour today—we’ll help make your dream party a reality!
Love seeing the amazing creativity our clients bring to life in our space! Weddings, showers, grad parties—this season is PACKED with unforgettable moments and we’re here for all of it! Planning an event? Call us & book your tour today—we’ll help make your dream party a reality!
Meet Kacey McLeod, the passionate manager of The Underground in Flat Rock, MI. With 8+ years of experience, she’s here to make your event unforgettable.
https://theundergroundmi.com/2025/04/30/meet-our-manager-kacey-mcleod/
Meet Kacey McLeod, the passionate manager of The Underground in Flat Rock, MI. With 8+ years of experience, she’s here to make your event unforgettable.
https://theundergroundmi.com/2025/04/30/meet-our-manager-kacey-mcleod/
Before and afters are my favorite – love seeing a vision come to life!
What happens when you mix old-world Italian passion with genuine community love? You get Francesca’s Pizzeria — a cozy, family-owned spot in Brownstown, Michigan that’s dishing out handmade pizzas, pastas, and Italian favoritesmade the way they were meant to be: fresh, authentic, and full of flavor. As a preffered vendor for caterings Francescas’s also has more than justt pizza to offer! 🍕🍗🍝
Francesca’s Pizzeria is a labor of love and inspired by generations of Italian tradition. Their food isn`t just about filling plates — it’s about feeding hearts, bringing families together, and celebrating the joy of a great meal.
Francesca’s Brick Oven Pizzeria
#FrancescasPizzeria #FlatRockMI #PizzaWithHeart #FamilyOwnedRestaurant #ItalianFoodDownriver #MetroDetroitEats #FeaturedVendor #PizzaPartyTime #SupportLocalPizzerias
https://theundergroundmi.com/2025/04/24/featured-vendor-francescas-pizzeria-llc/
What happens when you mix old-world Italian passion with genuine community love? You get Francesca’s Pizzeria — a cozy, family-owned spot in Brownstown, Michigan that’s dishing out handmade pizzas, pastas, and Italian favoritesmade the way they were meant to be: fresh, authentic, and full of flavor. As a preffered vendor for caterings Francescas’s also has more than justt pizza to offer! 🍕🍗🍝
Francesca’s Pizzeria is a labor of love and inspired by generations of Italian tradition. Their food isn`t just about filling plates — it’s about feeding hearts, bringing families together, and celebrating the joy of a great meal.
Francesca’s Brick Oven Pizzeria
#FrancescasPizzeria #FlatRockMI #PizzaWithHeart #FamilyOwnedRestaurant #ItalianFoodDownriver #MetroDetroitEats #FeaturedVendor #PizzaPartyTime #SupportLocalPizzerias
https://theundergroundmi.com/2025/04/24/featured-vendor-francescas-pizzeria-llc/
Planning an event with personality? The Vintage Table Company brings one-of-a-kind charm to weddings, showers, styled shoots, and special occasions across Southeast Michigan with their carefully curated collection of vintage tableware and event rentals.
From delicate mismatched china and goblets to flatware, candlesticks, and décor — every piece is hand-selected to help you create a table that tells a story. Whether you`re hosting an intimate backyard dinner or an elaborate wedding reception, The Vintage Table Company helps set the mood with elegance, warmth, and timeless flair.
#TheVintageTableCompany #VintageEventRentals #MichiganWeddings #TablewareRentals #EventDesignMI #StyledShootRentals #VintageChinaRental #FeaturedVendor #WomanOwnedBusiness #TablescapeGoals #MetroDetroitEvents
https://theundergroundmi.com/2025/04/22/featured-vendor-spotlight-the-vintage-table-company/
Planning an event with personality? The Vintage Table Company brings one-of-a-kind charm to weddings, showers, styled shoots, and special occasions across Southeast Michigan with their carefully curated collection of vintage tableware and event rentals.
From delicate mismatched china and goblets to flatware, candlesticks, and décor — every piece is hand-selected to help you create a table that tells a story. Whether you`re hosting an intimate backyard dinner or an elaborate wedding reception, The Vintage Table Company helps set the mood with elegance, warmth, and timeless flair.
#TheVintageTableCompany #VintageEventRentals #MichiganWeddings #TablewareRentals #EventDesignMI #StyledShootRentals #VintageChinaRental #FeaturedVendor #WomanOwnedBusiness #TablescapeGoals #MetroDetroitEvents
https://theundergroundmi.com/2025/04/22/featured-vendor-spotlight-the-vintage-table-company/