Welcome to O'Sullivan's Irish Pub, Arlington's authentic home for traditional Irish hospitality since 2006. Step into our warm, inviting atmosphere where the spirit of Ireland comes alive through dark wood furnishings, cozy corners, and the friendly welcome of our Irish owners, managers, and staff. Whether you're joining us for a perfectly poured pint, traditional Irish fare, or lively conversation, you'll discover why we've become the beloved local's bar in the heart of Arlington.

Experience our three unique spaces, each crafted for your perfect visit. The Original Pub offers the timeless charm of a traditional Irish local where the craic is always mighty. Our Whiskey Bar is a connoisseur's paradise, featuring over 130 premium whiskeys from Ireland, Scotland, and America—perfect for savoring a fine dram or exploring curated whiskey flights. For intimate gatherings, The Snug provides a cherished Irish tradition—a private, cozy retreat ideal for close friends and quiet conversation.

Join us for weekly entertainment and events that bring the community together! Test your knowledge at our popular Wednesday Trivia nights, enjoy live music performances, and celebrate special occasions in our welcoming spaces. From casual drinks after work to family celebrations and corporate events, O'Sullivan's offers the perfect blend of authentic Irish atmosphere and modern hospitality. Come for the food, stay for the craic, and become part of our extended family.