# Festival at South Lake Union Block Party — hours & season

South Lake Union Block Party: hours, season and location, from official sources.

- **Address:** Westlake Ave N & Denny Way
- **Fees:** Admission is free, and all ages are welcome.
- **Website:** https://slublockparty.com/
- **Notes:** Neighborhood's largest, longest-running annual festival (20th year); free, all ages; community fair, beer & cocktails, two music stages; 2026 date Aug 14.

## Common questions

### When is South Lake Union Block Party open?

South Lake Union Block Party is listed without published hours; see the details below.

_Data as of the dates shown · Sources: web research_

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