The summer is going strong with successful trips up Mount St. Helens on June 22, and Middle and North Sister over July 17-19.Mount St. Helens photosMiddle and North Sister photos - Day 1, Day 2, and Day 3 The Mount St. Helens team getting ready to head out from Marble Mountain Sno Park on June 22. Returning to camp on July 18 after summiting North Sister with South and Middle Sister in the background.