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21 Rock Grill & Bar
"Fuel Your Passion"
About Us
21 Rock Grill & Bar in Arnold, MO has been the area’s go-to destination for live entertainment, great food, and unforgettable nights since 1996. Under one roof, you’ll find the ultimate mix of dining and excitement—live music every weekend, Tuesday Open Band Jam Nights, Karaoke Thursdays, and weekly events that keep the energy high year-round. Challenge your friends at our pool tables, enjoy video games, or join in on Sunday pool tournaments. With multiple TVs throughout the bar, you’ll never miss the big game.
Our menu features mouthwatering burgers, flavorful chicken dishes, delicious pizzas, and a variety of other scratch-made favorites. Pair your meal with our selection of premium beer and liquor while relaxing in your choice of booths, tables, high-tops, or on our inviting outdoor patio. For added convenience, we offer an on-site ATM.
Whether you’re here for live music, great food, or an unbeatable atmosphere, 21 Rock Grill & Bar is the perfect place to enjoy good times with friends. Come experience the vibrant spirit of 21 Rock today!
Areas Served
Arnold, MO | Jefferson County, MO | Festus, MO | St. Louis County, MO | House Springs, MO | Fenton, MO | Sunset Hills, MO | St. Louis, MO | Imperial, MO
What We Offer
Our Services include:
- At 21 Rock Grill & Bar, we bring the ultimate entertainment and dining experience under one roof. Enjoy live music every weekend, Tuesday Open Band Jam Nights, and Karaoke Thursdays for a lively atmosphere. Challenge friends at our pool tables, video games, or join Sunday pool tournaments. With multiple TVs, you’ll never miss the big game while savoring food made from scratch. Relax on our outdoor patio or choose from booths, tables, and high-top seating indoors. We host exciting events year-round, and for your convenience, we offer an ATM on-site. Whether you’re here for great music, delicious food, or unforgettable nights with friends, 21 Rock Grill & Bar is your go-to destination.
Our Products include:
- Burgers
- Chicken
- Pizza
- Appetizers
- Beer
- Specialty Drinks
- Top-Shelf Liquor
Testimonials
On 6/19/2026
Malcolm Wood
had this to say:
Killer bike nights Every other Wed!
On 6/13/2026
Vera Sutherland
had this to say:
Really good food, service was fast. Music was very good, they often have bands.
On 5/22/2026
Ami McBride
had this to say:
came to support Destroy the Future..!
On 3/8/2026
Kevin Fulbright
had this to say:
Great place t o hang out and see live music. Awesome food with large servings.
On 3/5/2026
garot
had this to say:
Great food and music.
Testimonial written by garot on this site.
Contact Us
21 Rock Grill & Bar
1 Meramec Heights Shopping Center Arnold, MO 63010
Phone: (636) 282-7228
Email: 21rock2025
Across from BP Gas Station, at the intersection of Rock Creek & Old 21
Where To Find Us
Follow us on FacebookPayment Types Accepted
American Express, Android Pay, Apple Pay, Debit Cards, Discover, MasterCard, Visa, Zelle, Cash App
Our Hours
Monday: 12:00 PM - 1:30 AM
Tuesday: 12:00 PM - 1:30 AM
Wednesday: 12:00 PM - 1:30 AM
Thursday: 12:00 PM - 1:30 AM
Friday: 12:00 PM - 1:30 AM
Saturday: 12:00 PM - 1:30 AM
Sunday: 12:00 PM - 1:30 AM
News
⭐ Share Your Experience at 21 Rock Grill & Bar! ⭐Have you visited 21 Rock Grill & Bar recently? We'd love to hear about your experience! Since 1996, we've been serving Arnold, MO with great food, cold drinks, live music, weekly entertainment, and a fun atmosphere. Whether you stopped by for a juicy burger, delicious pizza, a game of pool, or a night on the patio, your feedback means the world to us. Your reviews help us continue providing the great service and entertainment our community has come to expect. Please take a moment to share your thoughts at https://21rockgrillandbar.com/reviews. Thank you for your support, and we look forward to seeing you again soon! 🎵🍔🍕🍻⭐
🍔🔥 Your Next Favorite Meal Is Waiting at 21 Rock Grill & Bar 🔥🍻
Looking for great food, cold drinks, and a laid-back atmosphere? Come experience everything 21 Rock Grill & Bar has to offer!
From juicy burgers and hearty entrées to ice-cold beers and signature cocktails, our menu is packed with flavors that hit the spot every time. Whether you're catching the game, meeting friends, or just craving a night out, we’ve got the perfect table waiting for you.
✅ Fresh, flavorful menu
✅ Full bar with local favorites
✅ Casual vibe, great for groups
✅ Friendly service every visit
📍 Stop by today or check out our menu online:
👉 https://21rockgrillandbar.com/
Good food. Great drinks. Even better company. See you at 21 Rock!
🎤 Grab the mic and own the stage!
Karaoke Night at 21 Rock Bar is where legends are made and good times get loud. With drinks flowing, a hyped-up crowd, and thousands of songs to choose from, the stage is yours. Whether you’re belting out a power ballad, rocking a throwback jam, or surprising everyone with a modern hit, we’ve got the soundtrack—and the spotlight—ready for you.
📍 Every Thursday | 7–11 PM
Bring your crew, sing your heart out, and be the star of the night at 21 Rock. 🌟🍻
🎱🎮🍔 The Ultimate Mix of Dining & Excitement! 🍔🎮🎱
Looking for great food and great entertainment? 21 Rock Grill & Bar has it all! Enjoy a lively atmosphere where delicious meals meet nonstop fun.
✅ Pool Tables
✅ Video Games
✅ Great food & drinks
✅ High‑energy vibes
Grab your friends, challenge them to a game, and enjoy an unforgettable night out. Come experience the excitement at 21 Rock Grill & Bar today! 🎉🍻
#21RockGrillAndBar #GameNight #PoolTables #VideoGames #DinnerAndFun #LivelyAtmosphere #GoodTimes
On 3/27/2026 this was posted:
📲🎸 Join the 21 Rock Text Club! 🎸📲
Want exclusive updates, special offers, and important news from 21 Rock Grill & Bar? Join our Text Club and stay in the know!
🔥 BONUS: Instantly receive a complimentary beverage with any purchase when you sign up (up to a $6 value)! 🍹
👉 Scan the QR code in the image
OR
📩 Text: 21ROCK
📞 To: 636‑274‑8997
Don’t miss out—join today and enjoy the perks! 🍔🍻
#21RockGrillAndBar #JoinOurTextClub #RockPerks #LocalEats #DrinkSpecial #StayConnected #21Rock
Expires 3/26/2027
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