Went for one margarita it was so delicious and made perfectly i had to have another one. The bartender had a awesome welcoming attitude. I felt like I was in the right place with the right bartenders. Sorry cant remember his name.
ER
Edwin Rodriguez
Jun 14, 2026
1.0
Great experience at the cosmo but at this bar customer service by jc the bartender was terrible fire the man .
JG
Jesse Granger
Jun 9, 2026
5.0
★★★★★
As a whiskey enthusiast, Vesper Bar ended up being one of the most pleasant surprises of our Las Vegas trip.
At first glance, it’s a stylish cocktail bar with a great atmosphere, but what really blew me away was the whiskey program. The selection of Rare Character single barrels alone was better than what many dedicated whiskey bars offer. Finding multiple expressions available for side-by-side comparison was a treat, especially for someone who follows the brand closely.
I ordered a Rare Character flight and had the chance to explore several different barrels. The standout for me was a bourbon-forward expression that delivered the rich caramel, dark fruit, and oak profile that Rare Character does so well. A couple of the finished whiskeys were more divisive—interesting on the nose but a little hot and less integrated on the palate than I expected. That’s part of the fun of single barrels, though, and I appreciated having the opportunity to try them side-by-side rather than committing to an entire bottle.
The cocktail program was equally impressive. One drink featuring a Rare Character pick, sweet vermouth, amaro, and smoke was essentially a next-level Boulevardier and became one of my favorite cocktails of the trip.
The only drawback is the pricing. Vegas being Vegas, pours and flights aren’t cheap, and whiskey enthusiasts should be prepared for premium pricing. That said, the quality and uniqueness of the selection helped justify the splurge.
If you’re a bourbon or American whiskey fan staying at Cosmopolitan, Vesper is absolutely worth a visit. Come for the cocktails, stay for the bottle list, and don’t overlook the Rare Character offerings.
RN
Russ Notdisclosed
May 22, 2026
5.0
Love this place, lots of action here. It’s like being in a reality show with all that is going on around you.
Vesper Bar is a cocktail lounge on the Las Vegas Strip, located at Level 1, The Chelsea Tower, 3708 Las Vegas Blvd S, in The Cosmopolitan of Las Vegas.
What are the operating hours of Vesper Bar?
Vesper Bar is open 24 hours a day, every day of the week.
How can I make a reservation at Vesper Bar?
Reservations can be made through their website at https://www.cosmopolitanlasvegas.com/lounges-bars/vesper-bar.
What type of establishment is Vesper Bar?
Vesper Bar is a cocktail lounge and restaurant known for cocktails mixed with style, grace, and classic charm in a contemporary setting.
How can I contact Vesper Bar for inquiries?
You can contact Vesper Bar by phone at +1 702-698-7969 or email concierge@cosmopolitanlasvegas.com.
What are some popular nearby dining options near Vesper Bar?
Nearby popular restaurants include Momofuku Las Vegas (Asian fusion), STK Steakhouse (Steakhouse), é by José Andrés (Spanish cuisine), and Blue Ribbon Brasserie (American and sushi).
What nearby spas are available if I want to relax before or after visiting Vesper Bar?
You can visit Sahara Spa @ The Cosmopolitan or Sahra Spa, Salon & Hammam which are located nearby for a relaxing spa experience.
Are there fitness or recreational facilities close to Vesper Bar?
Yes, Cosmopolitan Gym and The Chelsea Pool are nearby for those interested in fitness or swimming activities.
Which bars or lounges are close to Vesper Bar for additional nightlife options?
Nearby nightlife spots include The Chandelier, Clique Bar and Lounge, and Ghost Donkey, all offering distinct atmosphere and cocktail experiences.
How can the proximity of nearby places enhance my visit to Vesper Bar?
Visitors can enjoy a full experience by dining at nearby restaurants like Momofuku Las Vegas, relaxing at local spas such as Sahara Spa, and then unwinding at Vesper Bar for cocktails, making for a convenient and enjoyable outing.
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