Interstate 90 In South Dakota Will Take You Through These 5 Unforgettable Roadside Attractions

When it comes to places to see, things to do, and delicious food to eat, there is no better place to be than the exciting Mount Rushmore State! While you can always visit the iconic Mount Rushmore or Crazy Horse, we recommend traveling off the beaten path and checking out something a bit more hidden yet exciting, like roadside attractions in South Dakota. And there’s no better place to view the state’s quirky roadside sites than the beautiful Interstate 90. There are quite a few roadside attractions along I-90. And though there are plenty of options when it comes to things to do along I-90 in South Dakota, we recommend the unforgettable roadside attractions below.

1. Wall Drug (Wall)

Spanning a whopping 412.76 miles, there are plenty of things to do along I-90 in South Dakota, beginning with the one and only Wall Drug. Opened in 1931, Wall Drug is a gigantic 76,000-square-foot building that houses everything from restaurants and shops to life-size dinosaur replicas and a splash pad. Now that you know what Wall Drug entails, can you see why it's one of the most popular roadside attractions in South Dakota, attracting more than two million people each year.

2. Corn Palace (Mitchell)

For a free attraction that is unlike anything you have ever seen, you won't want to miss the world's only corn palace. Built in 1892, the Mitchell Corn Palace is adorned with hundreds of thousands of ears of corn that are switched out every year for a new theme, making for one of the most unique things to see along I-90.

3. Al's Oasis (Oacoma)

Has anyone else noticed that South Dakota has some of the best rest stops in America? Case in point: Al's Oasis in Oacoma. Whether you need to grocery shop, get a delicious home-cooked meal, or window shop with a cup of five-cent coffee in hand, you will find something to love at Al's. Not only one of the most unique roadside attractions along I-90 in South Dakota, but Al’s Oasis is among the nation’s most unique sites.

4. Storybook Island (Rapid City)

No South Dakota childhood is complete without seeing all of your favorite storybook characters in person. The 8.5-acre Storybook Island is home to more than 100 unique storybook-themed displays, including your favorite characters. Admission to this magical land is always free, only adding to the reasons it's one of the best roadside attractions in South Dakota.

5. Porter Sculpture Park (Montrose)

Do you notice something strange in the distance while driving down I-90? You are not hallucinating; that is indeed a 60-foot-tall sculpture of a bull's head and other oddities, all of which are housed at the Porter Sculpture Park near Montrose.

How many of these roadside attractions along I-90 have you visited? Know of any other things to do along I-90 in South Dakota? Let us know! Need help knowing what to bring? Check out our awesome road trip packing list. There is more to see than roadside attractions in South Dakota. For instance, did you know about these hidden gems in South Dakota? Now you will.