Now in its 20th year, the South Lake Union Block Party is the largest and longest-running festival focused on celebrating and showcasing our neighborhood! The event takes place on the lawn of the SLU Discovery Center at Westlake Ave N & Denny Way. Join us this August 2026 for the South Lake Union Block Party.
SOUTH LAKE UNION'S FAVORITE PARTY!
EVENT FEATURES
At South Lake Union Block Party, you can look forward to:
- Main Stage featuring Northwest Artists
- Beer + Cocktail Garden
- Local Food Trucks
- Community Fair featuring local businesses and organizations
#SLUBP IS DOG-FRIENDLY!
Bring your dog to the South Lake Union Block Party!
