Triangle Square Cocktail Lounge is a locally owned bar and social lounge in Slidell, Louisiana, offering craft cocktails, a curated drink menu, and a welcoming atmosphere. Known for its stylish interior and laid-back vibe, Triangle Square is the go-to spot for after-hours gatherings, live music, and special events. Whether you're stopping in for a signature cocktail or connecting with friends and professionals, Triangle Square blends elevated drinks with down-to-earth hospitality—right in the heart of Slidell.