* Mammoth Hot Springs Hotel room renovation begins September 4, 2018. Hotel rooms will be unavailable as of September 3. All other lodging and services remain open until Oct. 14, 2018.
* Hotel rooms, cabins, and the main dining room will be closed during winter 2018/2019.
* During winter 2018/2019 services at the hotel will include:
** Map Room bar/barista (6:30 a.m. to 2 p.m.)
** Lunch buffet in the 2nd floor conference room (11:30 a.m. to 2 p.m.)
** Hotel Gift/Ski Shop
** Snowcoach service to and from Old Faithful Snow Lodge
* During summer 2019 services will include:
** Front desk, cabins, main dining room, hotel gift shop, and map room/bar: April 26 to November 3
** Terrace Grill: April 26 to October 13
** Hotel rooms available in late summer
* Construction will involve accessibility improvements, updates to fire protection systems, seismic stabilization, and adding private bathrooms to each guest room.
Source: U.S. Department of the Interior, National Park Service