Celebration Park is Idaho's first archaeological park. Ancient people along with recent Native and Euro-Americans created petroglyphs that date between 100 and 10,000 years old. The park's trails weave among large boulders deposited by the Bonneville flood, the second largest in geologic history.

The historic Guffey Railroad Bridge, built in 1897, has been revamped into a walking bridge providing access to the south side of the Snake River. The park has a visitor center. public restrooms, campground, and concrete boat ramp.