Recent social media posts
10/19/2026
Mondays are a lot easier to like at half price.
Start the week at Fat Rosie’s with 50% off select 18 oz. margaritas, including House, Mango, Strawberry Jalapeño, Jamaica and Skinny.
Suddenly, Monday’s looking pretty good.
10/17/2026
📍Fat Rosie's Waterford Lakes ONLY
FREE tacos? Say less.🌮
October 19-22, we're treating you to a FREE taco with the purchase of any margarita or mocktail at Fat Rosie's Waterford Lakes!
Take your pick from Chicken, Ground Beef, Cauliflower, Al Pastor or Fish. The best part? The deal runs ALL day, even during Happy Hour
📆 October 19-221 All day
*Dine-in only. Limit one free taco per guest, per visit. Valid with the purchase of any margarita or mocktail, including specials and our $10 House Margarita.
10/17/2026
Your team scores. You score. 🏈
Wear your favorite team’s jersey to Fat Rosie’s Waterford Lakes and when your team scores a touchdown, celebrate with $1 tequila shots.
And 🐻 fans, come hungry. During Chicago games, dig into our $25 Game Day Taco Platter with 10 tacos featuring Chicken, Carne Asada, Al Pastor, Poblano Rajas and Cochinita Pibil. 🌮
10/15/2026
POV: “Let’s just get a few things for the table.” 🤭
10/11/2026
Chicago touchdown? We’ll drink to that. 🏈🥃
Catch the game at Fat Rosie’s and celebrate every Chicago touchdown with $1 tequila shots for a limited time following the score. Plus, we’re serving our 10 street-taco platter for $25 on Chicago game days.
Touchdown. Shots. Tacos. Repeat. 🔥
Available at participating Fat Rosie’s Illinois locations. Excludes Naperville.
10/09/2026
Still haven’t gotten your Taste of Rosie’s? 👀
There’s still time to build your perfect three-course lineup at Fat Rosie’s Waterford Lakes. Start with Ceviche Tradicional or Flautas de Pollo, choose between Salmon Poblano or Enchiladas de Mole, then finish things off with Flan or Churros.
All three courses for $40 per person, available exclusively at Waterford Lakes through October 15.
Dine-in only. Price excludes tax and gratuity.
10/06/2026
National Taco Day on a Taco Tuesday? As it should be. 🌮
Celebrate at Fat Rosie’s with our $25 10-Street Taco Platter, featuring two each of Chicken, Carne Asada, Al Pastor, Poblano Rajas and Cochinita Pibil.
Ten tacos. Five flavors. One very good reason to celebrate. 🎉
10/05/2026
Who is ready for National Taco Day?!?! We can't wait to fiesta with you!
Fat Rosie's serves Mexican eats & cocktails in an upbeat, festive setting with whimsical decor & outdoor seats. Visit us at one of our 7 IL locations!
10/02/2026
Get a first taste of our NEW fall menu. 🍂
The Pear & Ginger Margarita, Smoky Crantarito, Enchiladas de Calabaza, Pumpkin Tres Leches and more are officially on the menu.
Come try the new lineup starting today, and stay tuned. We’ll be sharing more of our fall favorites throughout the season. 🍁
10/01/2026
What you don’t want to miss again! 🐻🏈 Bears Brunch 🎨 New Date: Sat. Oct 18th 1:30pm 🥞🍾
Tickets linked in bio!🎟️
09/29/2026
Choose your team: Sox or Cubs 🥎🐻🧦
Saturday, October 3rd in Downtown Naperville 👨🏻🎨 Crosstown Brunch, Grab a Margarita & Paint with us ❤️
Tickets in bio!🎟️
09/29/2026
New Date added: Bear Down Paint Night at Fat Rosie's Taco & Tequila Bar in Oakbrook 👨🏻🎨 Meet us for Art, Cocktails, & your team spirit 🐻🏈🧡
Tickets linked in bio!🎟️
09/29/2026
Your Reminder to come hungry… 🍽️ There’s always a full menu to enjoy while you paint!👨🏻🎨🌮
09/28/2026
Three courses. Your picks. $40. 🌮✨
Introducing Taste of Rosie’s, a limited-time dining experience exclusively at Fat Rosie’s Waterford Lakes!
Choose your own three-course lineup with an antojito, plato and postre, featuring favorites like Ceviche Tradicional, Salmon Poblano, Enchiladas de Mole, Churros and more.
Available now through October 15 for $40 per person, dine-in only. Grab your crew, make your picks and come get a Taste of Rosie’s. 💃
Price excludes tax and gratuity.
02/20/2026
We’re OPEN, Oak Brook! Come score your Fat Rosie’s fix and let the fiesta begin. 💃✨
🎉 GRAND RE-OPENING WEEKEND OFFERS 🎉
(guests in line on 2/20 and 2/21)
✨ First 50 guests: TWO FREE tacos + soft drink, chips & salsa
🧀 Second 50 guests: FREE queso + soft drink, chips & salsa
🥙 After first 100 guests: Rosie’s Quesadilla Combo (chicken or cheese, chips, queso & drink) – $12.99
🍹 All weekend: 50% OFF full-size margaritas (House, Strawberry Jalapeño, Mango & Skinny)
🎫 Vouchers for Your Next Visit Passed Out! (Redeemable with in-house purchase)
🌮 FREE TACO - Valid 2/23 - 3/1
🧀 FREE QUESO - Valid 3/2 - 3/8
(Vouchers to be handed out in orders at the event)
🏆 GRAND PRIZE RAFFLE: Sign up for our newsletter for a chance to win a Year of Fat Rosie’s – Year of Queso! 🧀
🎊 Join us for a weekend of nachos, margaritas, and celebration!
📍3011 Butterfield Rd, Suite B101, Oak Brook, IL 60523
🗓 Friday, February 20th - Saturday, February 21st
⏰Friday 4 PM - 11 PM | Saturday 10 AM - 11 PM
✨ RSVP through the link in our bio and join the Grand Re-Opening fun!
02/19/2026
Tomorrow is the big day! 🌮😍 Oak Brook, join the Fat Rosie's flavor party and celebrate our Grand Re-Opening with us!
🎉 GRAND RE-OPENING WEEKEND OFFERS 🎉
(guests in line on 2/20 and 2/21)
✨ First 50 guests: TWO FREE tacos + soft drink, chips & salsa
🧀 Second 50 guests: FREE queso + soft drink, chips & salsa
🥙 After first 100 guests: Rosie’s Quesadilla Combo (chicken or cheese, chips, queso & drink) – $12.99
🍹 All weekend: 50% OFF full-size margaritas (House, Strawberry Jalapeño, Mango & Skinny)
🎫 Vouchers for Your Next Visit Passed Out! (Redeemable with in-house purchase)
🌮 FREE TACO - Valid 2/23 - 3/1
🧀 FREE QUESO - Valid 3/2 - 3/8
(Vouchers to be handed out in orders at the event)
🏆 GRAND PRIZE RAFFLE: Sign up for our newsletter for a chance to win a Year of Fat Rosie’s – Year of Queso! 🧀
🎊 Join us for a weekend of nachos, margaritas, and celebration!
📍3011 Butterfield Rd, Suite B101, Oak Brook, IL 60523
🗓 Friday, February 20th - Saturday, February 21st
⏰Friday 4 PM - 11 PM | Saturday 10 AM - 11 PM
✨ RSVP through the link in our bio and join the Grand Re-Opening fun!
02/18/2026
Oak Brook, we are 2 days away from the ultimate Fat Rosie’s comeback! 🌮😍 Join us for prizes, perks, and fresh tacos.
🎉 GRAND RE-OPENING WEEKEND OFFERS 🎉
(guests in line on 2/20 and 2/21)
✨ First 50 guests: TWO FREE tacos + soft drink, chips & salsa
🧀 Second 50 guests: FREE queso + soft drink, chips & salsa
🥙 After first 100 guests: Rosie’s Quesadilla Combo (chicken or cheese, chips, queso & drink) – $12.99
🍹 All weekend: 50% OFF full-size margaritas (House, Strawberry Jalapeño, Mango & Skinny)
🎫 Vouchers for Your Next Visit Passed Out! (Redeemable with in-house purchase)
🌮 FREE TACO - Valid 2/23 - 3/1
🧀 FREE QUESO - Valid 3/2 - 3/8
(Vouchers to be handed out in orders at the event)
🏆 GRAND PRIZE RAFFLE: Sign up for our newsletter for a chance to win a Year of Fat Rosie’s – Year of Queso! 🧀
🎊 Join us for a weekend of nachos, margaritas, and celebration!
📍3011 Butterfield Rd, Suite B101, Oak Brook, IL 60523
🗓 Friday, February 20th - Saturday, February 21st
⏰Friday 4 PM - 11 PM | Saturday 10 AM - 11 PM
✨ RSVP through the link in our bio and join the Grand Re-Opening fun!
Address
3011 Butterfield Road B101
Oak Brook, IL
60523
Fat Rosie’s Taco and Tequila Bar (Butterfield Road B101), Oak Brook
Public transport
- Use the nearest Metra station serving Oak Brook/nearby stops, then take a local bus or rideshare/taxi for the final trip to Butterfield Road.
- If you’re already on a local bus route, get off at the closest stop along Butterfield Road and walk to B101.
Driving and parking
- From I-88 (Stevenson Expressway) in the area, take the exit toward Butterfield Road and follow signs to Oak Brook.
- Continue on Butterfield Road until you reach the shopping center entrance for B101.
- Parking is typically available in the adjacent lot/garage of the building; use spaces marked for retail/visitors and enter through the storefront level.
Opening Hours
| Monday |
11am - 10pm |
| Tuesday |
11am - 10pm |
| Wednesday |
11am - 10pm |
| Thursday |
11am - 10pm |
| Friday |
11am - 11pm |
| Saturday |
10am - 11pm |
| Sunday |
10am - 10pm |
Alerts
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What people say
Fat Rosie's Taco and Tequila Bar on Butterfield Road B101 in Oak Brook brings the kind of bold, feel-good Mexican energy that keeps people coming back. Known as a loud and proud Chicagoland favorite since 2015, the restaurant carries that same Fiesta-forward spirit into its Oak Brook location, making it an easy pick for anyone craving vibrant flavors and a lively atmosphere.
The bar program is a standout, with margaritas that are front and center and a fun, celebratory vibe throughout the space. Whether you’re stopping in for drinks with friends or planning a meal that feels like an event, Fat Rosie’s delivers on both taste and mood—cheerful service, great food, and plenty of reasons to raise a glass.
Fat Rosie’s also leans into the “family memories” side of dining. It’s the sort of place where occasions feel more memorable simply because the experience is so welcoming and upbeat. From casual get-togethers to special celebrations, it consistently nails the balance of comfort and excitement—Mexican favorites done right, paired with tequila-fueled fun.
