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| Area | Store | Open | Close | Hours | Days |
| Bridge Bay | Marina Store | 29 May | 19 Sep | 8:00 am - 9:30 pm | Daily |
| Canyon | Sport Shop | 23 Apr | 24 Oct | 7:30 am - 10:00 pm | Daily | General Store | 04 May | 28 Sep | 7:45 am - 9:45 pm | Daily |
| Canyon Lodge Gift Shop | 30 May | 14 Sep | 7:30 am - 10:00 pm | Daily | |
| Fishing Bridge | General Store | 15 May | 29 Sep | 7:45 am - 9:45 pm | Daily |
| RV Park Gift Shop | 21 May | 03 Oct | 7:30 am - 10:00 pm | Daily | |
| Grant Village | Mini Store | 14 May | 05 Oct | 8:00 am - 6:00 pm | Daily |
| Gift Shop | 28 May | 03 Oct | 7:30 am - 10:00 pm | Daily | |
| General Store | 05 Jun | 22 Sep | 7:30 am - 10:00 pm | Daily | |
| Lake | General Store | 23 May | 04 Oct | 7:45 am - 9:45 pm | Daily |
| Lake Yellowstone Hotel Gift Shop | 21 May | 11 Oct | 7:30 am - 10:00 pm | Daily | |
| Lake Lodge Gift Shop | 10 Jun | 26 Sep | 7:30 am - 10:00 pm | Daily | |
| Mammoth | General Store | All Year | 7:30am - 9:00pm Summer 9:00am - 6:00pm Winter |
Daily | |
| Hotel Gift Shop | 07 May | 11 Oct | 7:30 am - 10:00 pm | Daily | |
| Old Faithful | Basin Upper Store | 08 May | 04 Oct | 7:45 am - 9:45 pm | Daily |
| Bears Den Gifts | 16 Apr | 07 Nov | 7:30 am - 10:00 pm | Daily | |
| Photo Shop | 18 Apr | 20 Oct | 7:30 am - 10:00 pm | Daily | |
| Snow Lodge Gift Shop | 02 May | 02 Nov | 7:30 am - 10:00 pm | Daily | |
| Basin Lower Store | 07 May | 18 Oct | 7:30 am - 10:00 pm | Daily | |
| Inn Gift Shop | 07 May | 15 Oct | 7:30 am - 10:00 pm | Daily | |
| Lodge Gift Shop | 21 May | 19 Sep | 7:45 am - 9:45 pm | Daily | |
| Roosevelt | General Store | 11 Jun | 05 Sep | 8:00 am - 9:00 pm | Daily |
| Lodge Gift Shop | 11 Jun | 06 Sep | 8:00 am - 10:00 pm | Daily | |
| Tower | General Store | 28 May | 23 Sep | 8:00 am - 9:00 pm | Daily |
The larger stores (Canyon, Fishing Bridge, Grant, Mammoth and Old Faithful) sell limited groceries, film, fishing gear, outdoor supplies, gifts, memorabilia and ice cream. Some stores have a fast food area.
The smaller stores sell frozen foods, drinks, film, some fishing gear and outdoor equipment, gifts and memorabilia.
All stores will open at 1:00 pm on Opening Day, except for Roosevelt and Grant Mini which will open at 8:00 am.
The first week of a store opening, they operate on what is known as training hours: 9:00 am - 6:00 pm.
Store manager have some leeway in adjusting hours.
* Store hours are adjusted in Spring, Fall and Winter.
After the first week the store will go to the normal hours shown above.
| Area | Store | Open | Close | Hours | Days |
| Mammoth | General Store | Year Round | 9:00 am - 6:00 pm | Daily |
