THE GREATEST BAR IS NOT SIMPLY A BAR ... IT'S AN EXPERIENCE. CELEBRATE BOSTON’S RICH HISTORY IN SPORTS, ENTERTAINMENT, POLITICS, PERSONALITY & NIGHTLIFE. WE ARE NOW OPEN 7 DAYS A WEEK UNTIL 2AM - THE LATEST LAST CALL IN THE CITY OF BOSTON - STOP BY LATE NIGHT FOR A COCKTAIL, PIZZA, ENTERTAINMENT & MORE! The Greatest Bar is a restaurant, bar, event venue, tourist attraction, museum, nightclub and so much more! Come celebrate the GREATEST people, places, moments and events that make Boston legendary! For nearly two decades, The Greatest Bar has been one of Boston’s most exceptional and exciting venues featuring numerous unique and separate spaces spread over four floors.