Maligne Lodge is still taking reservations, so that’s good.
https://www.tripadvisor.ca/Hotel_Review-g154918-d184491-Reviews-or60-Maligne_Lodge-Jasper_Jasper_National_Park_Alberta.html
I don’t know that the TripAdvisor website being up implies things are hunky-dory at the lodge.
Very sorry to hear about these fires and prayers and best wishes to those impacted.