NewsChannel 7 viewers are invited to join Mark Holley on an adventure to America’s Northwest National Parks, August 12th to the 21st. Enjoy the natural wonders in Glacier, Yellowstone and Grand Teton National Parks. Highlights include a boat tour through the Gates of the Mountains, a visit to the Lewis and Clark National Historic Trail Interpretive Center and a cowboy cookout and show! All airfare and hotels are included. For information, call Holiday Vacations at 1-800-826-2266!