What date does the cafeteria close?

Per the links below, this year, Sunrise Visitor Center is open from June 28, 2019 until September 23, 2019. They are open daily from 10AM to 6PM. They are closed anything outside of those dates and times. These operating hours hold true for the Sunrise Day Lodge. Per the websites below, the Sunrise Day Lodge has a snack bar which includes cheeseburgers, hot dogs, sandwiches, chili, soup, and ice cream. Dining services available at Mount Rainier: https://mtrainierguestservices.com/rainier-dining/ Link: https://visitrainier.com/sunrise-visitor-center/ Link: https://mtrainierguestservices.com/plan_your_trip/sunrise-visitors-center/

National park website says "usually open from July through September"