Wyoming Symphony Orchestra 225 S David St. Casper, WY 82601 US Website (307) 266-1478 Email Get Directions Details Wrapper Description Description Performing seven concerts at the John F. Welsh Auditorium at Natrona County High School from Oct. – April. The WSO also performs at a variety of outdoor venues during the summer months including The Beartrap Summer Festival. Related Content 15 Incredible Moments in Goshen County, Wyoming Space to Roam Safely on your Western Road Trip in Gillette, Wyoming 12 Summer Events in Wyoming You Shouldn’t Miss Hike, Bike, Climb and Camp at Vedauwoo Recreation Area