Places to visit in Minnesota?

Question

besides the mall of america. cheap(er) but fun places. preferably in or near (or near-ish) Willmar. oh, and it' be summer when i'm there. and it will be a group of teens.

like roadtrip type places.

thanks!

oh and links would be great!!!!

Answer 1

My house in Maple Grove!! But we're a bunch of nutzos and we charge admission. (but we have a pool)