With cooler, crisper nighttime temperatures, autumn might be the ideal time to fall asleep in a heated safari-style tent.

The famed trail is closed from Granite Park Chalet on the north to Haystack Butte on the south — a 4.9-mile stretch that also provides access to Grinnell Glacier Overlook.

Firefighters continue to put out the slowly burning fire that began three weeks ago after a lightning strike, the National Park Service said Sept. 19.

The Sandstone Fire is currently 75% contained. It spread to 1.5 miles north of the Bagby Trailhead, but has not affected the hot springs.