From https://www.schweitzer.com/things-to-do/events/opening-day:
Summer Opening Day & Community Day
Join us as we kick off the summer season at Schweitzer!
On Saturday, June 13, we are celebrating Opening Day and Community Day!
Activities, musicians, and more all at Schweitzer for the day!
In addition, scenic chairlift rides and mountain bike lift tickets on the Great Escape Quad are only $10.
Schweitzer’s summer amenities will be in full swing, including the trampoline jumper, climbing wall, mountain biking, hiking, geocaching, and more.
All ticket proceeds from this event benefit the Bonner County Human Rights Task Force.