# Festival at BOO Seattle — hours & season

BOO Seattle: hours, season and location, from official sources.

**BOO Seattle: Friday, October 30, 2026 5PM – 1:30AM; Saturday, October 31, 2026 5PM – 1:30AM.** _(as of 2026-10-09T08:14:10.531Z)_

- **Address:** WaMu Theater 800 Occidental Ave. S Seattle, WA 98134
- **Hours:** Friday, October 30, 2026 5PM – 1:30AM; Saturday, October 31, 2026 5PM – 1:30AM
- **Website:** https://seattle.boo-halloween.com/
- **Notes:** Halloween-themed music festival at WaMu Theater; official guide says 18+ to enter and lists event days and venue hours.

## Common questions

### When is BOO Seattle open?

BOO Seattle is open Friday, October 30, 2026 5PM – 1:30AM; Saturday, October 31, 2026 5PM – 1:30AM.

_Data as of the dates shown · Sources: web research_

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