This week, Filson, the iconic outfitter for outdoorsman, explorers and just plain cool guys, celebrated their 125th anniversary with an epic bash at their flagship store in Seattle, Washington.

Stars Antoni Porowski, Rory Culkin, Lionel Boyce, Dylan Efron and more flocked to the fête, which featured everything from an amazing set by Modest Mouse to food by local Seattle Chef Molly Demers, beer, whiskey - you know, all the good stuff.

Curious to see inside the amazing party?

[Photos by Mat Hayward/Getty]