(just read) article on extremeprosports.com on Summer Snowboarding

"If you're interested in snowboarding, the summer months can be a drag for obvious reasons. But if you have the desire -- and the money to get there -- you can find some real meccas for the summer snowboarder. Here are some of the best places in the world to get your summer fix from sweet lady snow.

Mt Hood, OR--Perhaps the place for American snowboarding over the summer months. There are a number of places to stay while at Mt. Hood, but one good location is Windells -- a Snowboard Camp, Skateboard Camp, Ski Camp, and Winter Camp all rolled into one.

Windells Camp at Mt. Hood is the place for snowboard, ski and skate camps -- winter, spring and summer. They host camps for kids and adults of all ages and abilities. Their camp environment allows for just the right amount of independence, while maintaining superior levels of safety and supervision. Windells Camp has plentiful snow, a 12,000 square-foot indoor recreation and training facility, tons of activities, and a friendly staff."

http://www.extremeprosports.com/snowboarding/summer_snowboarding.html