5 days in Vermillion Itinerary

Vermillion is a city in and the county seat of Clay County, in the southeastern corner of the state of South Dakota, and the eleventh largest city in the state. Venture out of the city with trips to Ponca State Park (in Ponca), Niobrara (Kreycik Elk & Buffalo Tours & Niobrara State Park) and Ashfall Fossil Beds State Historical Park (in Royal). And it doesn't end there: trek along Lewis and Clark Recreation Area, contemplate the waterfront views at Niobrara River, get curious at Fred G. Dale Planetarium, and snap pictures at Meridian Highway Bridge.

To see maps, traveler tips, where to stay, and more tourist information, read our Vermillion route planner.

Expect a daytime high around 69°F in May, and nighttime lows around 48°F. Wrap up your sightseeing on the 29th (Fri) to allow time to travel back home.