The Nishnabotna Conservation Area is composed of two separate tracts. The north tract is accessible only from the Missouri and Nishnabotna Rivers. The nearest river access is Watson Access. From Watson, take Route BB north and west 2.50 miles, continue on 160th Street west 1 mile to the boat ramp.
To reach the south tract, from Watson take Route A west 2 miles, continue west on gravel road 175th Street 0.50 mile then take Aurora Ave south 0.75 mile to the area.