Private Events * Corporate Parties * VIP Reservations
Start planning your event today with Barter & Shake, the company behind great bars like UnderTow, Century Grand, Sunny’s Lounge and Platform 18. Whether you’re looking for intimate gatherings, full buyouts for birthdays and anniversaries, corporate mixers, engagement celebrations or just an unforgettable night – our team delivers one of a kind experiences in some of Arizona’s most sought-after venues.
Love us, but love your own venue more? Let us know and we’ll bring the party to your doorstep. We happily offer remote and off-site bartending including product acquisition and menu customization. Want to give your dinner party a sophisticated flair? We’ve got you. Want to upgrade your wedding reception with a nationally recognized bar team? That’s us.
Frequently Asked Questions
About Barter & Shake
What is Barter & Shake?
Platform 18 and Grey Hen Rx are both located within Century Grand at 3626 E Indian School Rd in Phoenix’s Arcadia neighborhood; UnderTow has locations in Arcadia (Century Grand) and Gilbert (Epicenter); Sunny’s Lounge is at 2701 E Indian School Rd, Phoenix.
What bars does Barter & Shake own, and where are they located?
Platform 18 and Grey Hen Rx are both located within Century Grand at 3626 E Indian School Rd in Phoenix’s Arcadia neighborhood
UnderTow has locations in Arcadia (Century Grand) and Gilbert (Epicenter)
Sunny’s Lounge is at 2701 E Indian School Rd, Phoenix.
What does the name "Barter & Shake" mean?
It reflects the brand’s philosophy of “a conversation and a commitment” — learning what a guest wants, then delivering a great experience on every visit.
Frequently Asked Questions
Platform 18
What is Platform 18?
Platform 18 is a 90-minute immersive cocktail experience currently set in 1926 New York, staged aboard a Presidential Pullman-inspired train car at Century Grand in Phoenix, AZ.
How long does the Platform 18 experience last?
Up to 90 minutes.
Do I need a reservation to visit Platform 18?
Yes — Platform 18 is reservation suggested, but also accommodates walkins where availability allows.
Who is Hollis Cottley Pennington?
Hollis Cottley Pennington is Platform 18’s fictional host character — a railroad tycoon and bootlegger who owns the cocktail train and loves hosting people on it. While he rarely makes a physical appearance, his name and likeness are hidden throughout.
What are Platform 18's hours and location?
Tue–Thu 4:00 PM–12:00 AM, Fri–Sun 2:30 PM–12:00 AM, closed Mondays, at 3626 E Indian School Rd, Phoenix, AZ 85018.
Frequently Asked Questions
UnderTow
What is UnderTow?
UnderTow is an award-winning tiki cocktail bar designed to feel like the cargo hold of a 19th-century ship, with a Tiki inspired cocktail menu focusing on Tiki Originals and showcasing new, bold creations from our Undertow Team.
Where are UnderTow's locations?
UnderTow has two locations: Arcadia (at Century Grand, 3626 E Indian School Rd Suite 100, Phoenix) and Gilbert (at Epicenter, 3150 E Ray Rd Suite 184, Gilbert).
Do I need a reservation for UnderTow, or can I walk in?
Reservations are available and recommended at peak times — However, we usually have a couple spots available for guests to walk in based on availability.
Can I order UnderTow cocktails to go?
Yes — both the Arcadia and Gilbert locations offer cocktails to go for pickup online.
Frequently Asked Questions
Sunny’s Lounge
What is Sunny's Lounge?
Sunny’s Lounge (also known as “Say Less”) is a Phoenix cocktail lounge honoring the food and beverage industry, with a playful menu and a “drink more, say less” philosophy. A great neighborhood spot, hidden in plain sight, at the corner of 27th Street and Indian School.
Do I need a reservation for Sunny's Lounge?
No — Sunny’s Lounge is walk-in only, no reservations required, accepted, enjoyed, discussed.
What are Sunny's Lounge's hours?
Our hours are 2pm to 2am, everyday. 2701 E Indian School Rd, Phoenix, AZ 85016.
Frequently Asked Questions
Grey Hen Rx
What is Grey Hen Rx?
Grey Hen Rx (currently featured as: Wicked City) is a cocktail bar at Century Grand inspired by the golden era of Juárez, Mexico, featuring a menu rooted in northern Mexican flavors and traditions.
Where is Grey Hen Rx located, and do I need a reservation?
Grey Hen Rx is at Century Grand, 3626 E Indian School Rd, Phoenix; no reservation is required — walk in any time during operating hours (Tue–Thu 4:00 PM–12:00 AM, Fri–Sun 2:30 PM–12:00 AM).
Frequently Asked Questions
Visiting & Practical Info
Is there an age requirement to visit Barter & Shake venues?
All our venues are 21+ after 6:00pm. We often host events that are all ages. Unaccompanied children/minors are not allowed. Must be 21+ to order or imbibe alcohol, regardless of chaperone. (Arizona Law)
Is there a dress code at any of the venues?
Comfortable, Classy, Casual. Shoes/footwear required.
Do the bars serve food, or just cocktails?
Each venue offers a limited bar-snack menu; for larger groups, Barter & Shake works with local caterers and restaurants to bring in food.
Is parking available at each location?
Limited parking is available at each location. Undertow Gilbert has valet available if needed. Many of our guests use ride share to and from our locations.
Frequently Asked Questions
Parties & Private Events
Can I book a private party or event at a Barter & Shake venue?How many guests can each venue accommodate?Who do I contact to plan a private event?
Yes — Barter & Shake hosts private events and full venue buyouts for birthdays, corporate mixers, engagements, and other celebrations, with potential event hours from 11:00 AM–2:00 AM, Tuesday–Sunday.
How many guests can each venue accommodate?
Platform 18 seats 36 (45 cocktail-style); Sunny’s Lounge seats 50 (75 cocktail-style); Grey Hen Rx seats 30 (65 cocktail-style); UnderTow seats 48 (55 cocktail-style); the Century Grand Patio seats 40 (65 cocktail-style). Full buyouts hold up to 200 guests depending on location and season.
Who do I contact to plan a private event?
You should reach out to Marti Schmidt, Barter & Shake’s Events and VIP Guest Concierge, reachable at events@bartershake.com or (602) 885-9631.
