Title 16ConservationRelease 119-73

§441a Boundaries

Title 16 › Chapter CHAPTER 1— - NATIONAL PARKS, MILITARY PARKS, MONUMENTS, AND SEASHORES › Subchapter SUBCHAPTER LXI— - NATIONAL AND INTERNATIONAL MONUMENTS AND MEMORIALS › § 441a

Last updated Apr 6, 2026|Official source

Summary

Defines the exact area in South Dakota that becomes Badlands National Park by drawing a closed boundary line. The line starts at the northeast corner of section 13, township 3 south, range 18 east, Black Hills meridian. From that point the boundary runs by many straight segments in west, south, north, and east directions using distances such as one-fourth mile, one-half mile, three-fourths mile, one mile, one and one-quarter miles, two miles, three miles, eight miles, and two and one-half miles. The route connects named section corners including the northwest corner of section 18 (T3S R18E), the northeast corners of section 2 (T3S R16E), section 13 (T2S R14E), section 7 (T3S R15E), the northwest corner of section 31 (T2S R16E), the northeast corners of section 19 (T3S R17E) and section 30 (T3S R18E), and the northeast corner of section 36 (T3S R18E), and then returns to the starting point.

Full Legal Text

Title 16, §441a

Conservation — Source: USLM XML via OLRC

The areas to be included in said Badlands National Park are situated in the State of South Dakota and lie within the boundaries particularly described as follows: Beginning at the northeast corner section 13, township 3 south, range 18 east, Black Hills meridian; thence west one-fourth mile; thence south one mile; thence west one-fourth mile; thence south one-fourth mile; thence west one mile; thence south one-fourth mile; thence west one-fourth mile; thence north one mile; thence west one and one-fourth miles; thence north one-half mile; thence west three miles, to the northwest corner section 18, township 3 south, range 18 east, Black Hills meridian. Thence north one-fourth mile; thence west one-half mile; thence north one-fourth mile; thence west three-fourths mile; thence south one-fourth mile; thence west one-fourth mile; thence north one-fourth mile; thence west one-fourth mile; thence north one-fourth mile; thence west three-fourths mile; thence south one-fourth mile; thence west one-half mile; thence south one-half mile; thence west one mile; thence north one-fourth mile; thence west one-fourth mile; thence north one-fourth mile; thence west one and one-fourth miles; thence north one-fourth mile; thence west one-fourth mile; thence north three-fourths mile; thence west one and one-fourth miles; thence north one-half mile, to the northeast corner section 2, township 3 south, range 16 east, Black Hills meridian. Thence west one-half mile; thence north one mile; thence west one-fourth mile; thence north one-half mile; thence west three-fourths mile; thence north one-half mile; thence west one-half mile; thence north two miles; thence west eight miles; thence south one-half mile; thence west one mile; thence north one-half mile, to the northeast corner section 13, township 2 south, range 14 east, Black Hills meridian. Thence west one mile; thence south one mile; thence east one-half mile; thence south one-half mile; thence west one-half mile; thence south two and one-half miles; thence east one and one-fourth miles; thence south one mile; thence east three-fourths mile, to the northeast corner section 7, township 3 south, range 15 east, Black Hills meridian. Thence south one-fourth mile; thence east one-fourth mile; thence south one-half mile; thence west one-fourth mile; thence south one-fourth mile; thence west one mile; thence south one and three-fourths miles; thence east one mile; thence north three-fourths mile; thence east two miles; thence north one-half mile; thence east three-fourths mile; thence north one-fourth mile; thence east one-half mile; thence north three-fourths mile; thence west one-fourth mile; thence north three-fourths mile; thence west one-fourth mile; thence north one-fourth mile; thence west one-fourth mile; thence north one-fourth mile; thence east one-fourth mile; thence north one-half mile; thence east one mile; thence south one-fourth mile; thence east one and three-fourths miles; thence north one-half mile; thence west one-half mile; thence north one-half mile, to the northwest corner section 31, township 2 south, range 16 east, Black Hills meridian. Thence east one-half mile; thence south one-fourth mile; thence east one mile; thence south one-fourth mile; thence east one and three-fourths miles; thence south three-fourths mile; thence east three-fourths mile; thence south three-fourths mile; thence east one-half mile; thence south one-fourth mile; thence east one-fourth mile; thence south one-fourth mile; thence east one-fourth mile; thence south one-fourth mile; thence east one-fourth mile; thence south one-fourth mile; thence east one-fourth mile; thence south one-fourth mile; thence east one-half mile; thence south one and one-fourth miles; thence east three-fourths mile; thence north one-half mile; thence east one-fourth mile, to the northeast corner section 19, township 3 south, range 17 east, Black Hills meridian. Thence north one-half mile; thence east three-fourths mile; thence south two miles; thence east one and one-half miles; thence north one and one-half miles; thence east two miles; thence south one-fourth mile; thence east one-fourth mile; thence south one-fourth mile; thence east one-half mile; thence south one-fourth mile; thence east one-half mile; thence south one-fourth mile; thence east one-half mile, to the northeast corner section 30, township 3 south, range 18 east, Black Hills meridian. Thence south three-fourths mile; thence east one-fourth mile; thence south one-fourth mile; thence east one-half mile; thence north one-fourth mile; thence east one and one-fourth miles; thence south one-fourth mile; thence east three miles, to the northeast corner of section 36, township 3 south, range 18 east, Black Hills meridian. Thence north one mile; thence east one mile; thence north one-half mile; thence west one-fourth mile; thence north one-fourth mile; thence west one-fourth mile; thence north one and one-fourth miles; thence west one-half mile to the point of beginning.

Legislative History

Notes & Related Subsidiaries

Statutory Notes and Related Subsidiaries

Change of Name

“Park” substituted for “Monument” in first undesignated par. pursuant to Pub. L. 95–625, § 611, which is classified to section 441e–1 of this title and which redesignated Badlands National Monument as Badlands National Park. Extension of BoundariesAct June 26, 1936, ch. 842, title II, 49 Stat. 1979, provided that the boundaries of the Badlands National Monument as established by this section shall be “extended to include such lands adjacent or contiguous thereto, in the State of South Dakota, including, but not being restricted to, lands designated as submarginal by the Resettlement Administration, as may be determined by the President, by proclamation, within five years following the approval of this Act, to be necessary for the proper rounding out of the boundaries of said Monument or the administration thereof, providing the entire area of such Monument shall not exceed 250,000 acres”, and that the provisions of act Aug. 25, 1916, ch. 408, 39 Stat. 535, known as the National Park Service Organic Act (see Tables for classification), were applicable to the lands that were added to the Monument under such authority.

Reference

Citations & Metadata

Citation

16 U.S.C. § 441a

Title 16Conservation

Last Updated

Apr 6, 2026

Release point: 119-73