Stuff to do instead of ski?

[mseward]

Go sailing.

 

[mike759]

skateboard

mtn bike

backpacking

 

[willy_b]

Practice flips/tricks on the trampoline

 

[Slush]

Mountain bike

Build mountain bike trails

Build mountain bike jumps

Summer setup

Dream about winter

 

[whalez]

slacklining is super fun and helps your balance out a lot

 

[Stadtski]

go adventuring in the UP