Festival · Applications open
2026 Monster Mash Market
Georgetown Trailer Park Mall · 5805 Airport Way S, Seattle, WA 98108Accepting vendors- Booth fee
- $80/booth
- Dates
- Oct 17, 2026
- Apply by
- Not announced
About this event
2026 Monster Mash Market
Monster Mash Market is a one-day Halloween market at the Georgetown Trailer Park Mall in Seattle, held Saturday, October 17, 2026 from 10am to 5pm. The trailer park expands into 40-plus vendor booths of art, oddities, vintage treasures and handmade goods, alongside tarot readings, face painting, live art, live music, a costume contest and early trick-or-treating.
Vendor requirements
What you’ll need on the day
Application
Who this market accepts
- art
- oddities
- vintage
- handmade
Your free account opens
- The official application
- Required documents and form questions
Explore this event
Go beyond the listing
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