This is the place to buy your Yellowstone National Park souvenirs. It’s located inside the same building as Yellowstone IMAX. There are lots of Yellowstone apparel, toys, keychains, etc. If you go to the one and only Yellowstone Gift Shop beside Old Faithful geyser, some of the exact items are like a dollar cheaper such as the Swiss Army knife style Yellowstone keychains. If you buy more than one item for some items, you will get a better deal. Such as t-shirts and caps. Although Montana doesn’t have a sales tax, you will be taxed up to 3 percent for items purchased at YTP because it’s located in the municipality of West Yellowstone.