North Dakota's wettest location, ranked by highest annual average precipitation,

is Wahpeton, in southeastern North Dakota with an average of 21.87 inches.

The address of the Chahinkapa Zoo Association is: Po Box 1325, Wahpeton, ND 58074-1325

The address of the Rodger Ehnstrom Nature Center is: 120 4Th Street, Wahpeton, ND 58075

The Otter Tail River begins southwest of Bemidji, Minnesota and flows to Wahpeton North Dakota.

The Bois de Sioux begins at Lake Traverse on the South Dakota-Minnesota border and flows north to Wahpeton, North Dakota where the two rivers join to become the Red River of the North.

The address of the Chahinkapa Zoo Sustaining Fund is: 304 5Th St S, Wahpeton, ND 58075