bachelor party

So the idea of a bachelor party is to like, complete the sewing of your wild oats or something like that, right? My best man and another groomsman are planning mine and they have a "surprise" in store...

So I'm brand new to to the Treasure Valley/Idaho and I'm loving it so far, and I'd really love to show it off to my friends by having my bachelor party here, I just need help coming up with some cool ideas of things to do!