Costume Contest Prizes,
Drink and Food Specials

​Due to circumstances beyond our control, the 2016 edition of the Seattle Underwear in the Square event has been canceled. We deeply regret any inconvenience this may cause and look forward to seeing everyone in  2017 for the bigger and better Underwear in the Square event.
Thank You.

Register Online 
SUMMER SALE- $20-through July 28th
$40 Day of Event 


Comedy Underground   |   EMCEE Comedian Rick Kunkler ​

1.25 Mile Scenic Course Along Seattle Waterfront

Due to circumstances beyond our control, the 2016 edition of the Seattle Underwear in the Square event has been canceled. We deeply regret any inconvenience this may cause and look forward to seeing everyone in  2017 for the bigger and better Underwear in the Square event.
Thank you.

Portion of proceeds to be donated to family
of the late Dwone Anderson-Young.

Strip down to your underwear, run, and have fun for a 
​great cause!

3RD ANNUAL

Official Event T-shirt, 

Sponsor Giveaways 

Post race concert with performances by 


Wanz (Grammy Award winning singer from Macklemore's "Thrift Shop")


Travis Thompson