Congress Avenue Block Party: Day 4

The Congress Avenue Block Party (formerly known as the Registrant Lounge) is the go-to space for all SXSW attendees to maximize their SX experience, offering daily complimentary drinks, food, and sponsor swag. Open throughout the conferences & festivals, this convenient and relaxing meeting point near the hub of SXSW action is an ideal spot to unwind and connect with other attendees. New for 2026, the Block Party is free and open to the public! Address: 900 Congress Ave, Austin, TX 78701