SDCL § 43-17-29: Public rights in lake above high water mark.

If any water level rises above the ordinary high water mark of a navigable lake, the right of the public to enjoyment of the entire lake may not be limited, except that access to the lake shall be by public right-of-way or by permission of the riparian landowner and is subject to §§ 43-17-2, 43-17-31, 43-17-32, and 43-17-33.