Dusty Sourdough's Frontier Show -- This is the 20th anniversary of the longest-running family show in Alaska in his indoor "Tent City Theater." Alaska's own beloved best-selling author, storyteller and singer takes you back to the days of high adventure with his stories and awakens your memories and pulls your heartstrings with his ballads. The show is free. Just bring a smile. 7:30 p.m. Tuesday through Saturday for the summer.