After visiting Hudson-Meng Bison Kill Research & Visitor Center, make a plan to see the other sights and activities in Harrison. While you're in the area, wander around the natural setting.
Sightseeing doesn't have to be expensive. For some things to do in Harrison, stroll along Niobrara River or you can get outdoors at Toadstool Geologic Park. Don't forget to include a visit to Fort Robinson State Park.