Late-Night Labor Day Party at The OwlGuests looking for a late-night Labor Day party can head to The Owl in Logan Square from 10 p.m. until 4 a.m. on Monday, September 7. Guests can sip on cocktails for only $10 each all evening like the Smokey Kiss with Union mezcal, Cynar, sweet vermouth, the Tipsy Rose with Dolin strawberry aperitif, Sfumato rhubarb amaro, bubbles, sparkling rosé and more.