Flex Mussels
As you may have guessed from its name, Flex Mussels knows how to do mussels right. You may not have guessed, they've also got oysters and cocktails covered too. Offering happy hour deals on delicious mussels, oysters, and cocktails until 7 pm, it's obvious why this place ended up on our list.
Flex Mussels, 154 W 13th St.
[Photo via @juliosilva91]