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Venue Brief

Vegas Cosmopolitan lobby cocktail bar where whiskey flights, craft martinis and prime people-watching gather a polished Vegas date-night crowd.

Venue Details

Vibe
UpbeatChic/LuxuryIntimate
Age guide
25-45
Dress code
Smart Casual
Cuisine
Fine Dining
Demographic
Tourists
Music genre
Lounge/Chill House
Price
$$$$
Open season
Year-round
Clientele
Locals
American
Offerings
Bottle Service
VIP Booth
Open times
Mon Open 24 hours
Tue Open 24 hours Best
Wed Open 24 hours
Thu Open 24 hours Busy
Fri Open 24 hours Busy
Sat Open 24 hours
Sun Open 24 hours Busy

Address

The Chelsea Tower, 3708 Las Vegas Blvd S Level 1, Las Vegas, NV 89109

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Contact

Location

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About Vesper Bar

Sitting on Level 1 of the Chelsea Tower at the Cosmopolitan, 3708 Las Vegas Blvd S, the bar catches the flow of everyone crossing the lobby, which is half the appeal — you're in the middle of the Strip's foot traffic without having to commit to a club night. The room runs 24 hours, seven days a week, so it works as a late-afternoon pause, a pre-dinner stop or a 4am nightcap, with lounge and chill house keeping the volume conversational rather than competitive. Bottle service and VIP booths are available for groups who want to hold ground, and the kitchen leans fine dining, though the $$ band keeps it more approachable than the address suggests. Smart casual is enough, the crowd skews 25 to 45 and mixes tourists with locals, and Tuesday, Thursday, Friday and Sunday are when the seats fill first.