The Zion National Monument, in the county of Washington, State of Utah, is declared to be a national park and dedicated as such for the benefit and enjoyment of the people, under the name of the Zion National Park, under which name the aforesaid national park shall be maintained by allotment of funds heretofore or hereafter appropriated for the national monuments, until such time as an independent appropriation is made therefor by Congress.

The administration, protection, and promotion of said Zion National Park shall be exercised under the direction of the Secretary of the Interior by the National Park Service, subject to the provisions of the Act of August 25, 1916, entitled “An Act to establish a National Park Service, and for other purposes,” 1

The Secretary of the Interior is authorized to exchange, in his discretion, alienated lands in Zion National Park for unappropriated and unreserved public lands of equal value and approximately equal area in the State of Utah outside of said park.

Sections 7, 17, 18, 19, 20, 29, 30, 31, and 32, township 41 south, range 9 west; unsurveyed sections 5, 6, 7, 8, 17, and 18, township 42 south, range 9 west; unsurveyed sections 5, 6, 7, and 8, township 42 south, range 9½ west; unsurveyed sections 1, 2, and the north half and southeast quarter section 3; northeast quarter section 4, east half section 10, sections 11 and 12, township 42 south, range 10 west; all of section 21, southwest quarter section 22, northwest quarter section 27, southeast quarter unsurveyed section 28; east half unsurveyed section 33, township 41 south, range 10 west; and all of sections 34, 35, and 36, township 41 south, range 11 west, all with reference to the Salt Lake meridian, are added to and made a part of the Zion National Park in the State of Utah, subject to all laws and regulations applicable to and governing said park.

The boundaries of the Zion National Park are revised to include the following described lands:

Salt Lake Meridian

Township 39 south, range 10 west: Section 30, those portions of lots 1 to 7, inclusive, lying south of Kolob Creek and lots 8 to 32, inclusive; section 31, lots 1, 2, 3, 15, 16, 17, 18, 31 and 32.

Township 41 south, range 10 west: Section 28, northeast quarter, that portion of the northwest quarter lying east of the North Fork of the Virgin River and lot 9 of the O. D. Gifford survey, the ownership of which is recorded on page 247 of deed book U12 in Washington County, Utah; section 29, west half; section 31; section 32 (partly surveyed), northeast quarter northwest quarter and west half northwest quarter.

Township 39 south, range 11 west: Section 13, southeast quarter southeast quarter; section 32, north half and southeast quarter.

Township 40 south, range 11 west: Section 5, lots 1 and 2 and south half northeast quarter.

Township 38 south, range 12 west: Section 29, those portions of lot 2 and of the southwest quarter lying east of the easterly right-of-way line of United States Highway 91, identified as project numbered I–01–1(1), Washington County, Utah, said line being 150 feet from and parallel the centerline of such highway, as constructed.

Privately owned land, or interests therein, within the aforesaid revised boundary may be acquired by the Secretary of the Interior by purchase, donation, with donated funds, or by such other means as the Secretary may consider to be in the public interest. When acquired, such land and interests in land shall be administered as a part of the Zion National Park in accordance with the provisions of the Act of August 25, 1916 (39 Stat. 535),1

The Secretary of the Interior is authorized to convey to the Utah State Road Commission under such terms and conditions as he may deem necessary such lands or interests in land in lot 3, section 29, township 38 south, range 12 west, Salt Lake meridian, containing approximately four and one-half acres, as are required by the Commission for the realinement and construction of United States Highway 91: Provided, That, in exchange, the State of Utah constructs an interchange of design, type, and location acceptable to the Secretary which will provide vehicular access between the said highway and Zion National Park. Such conveyed lands shall thereafter be considered as excluded from the Zion National Park and the easterly right-of-way line of United States Highway 91, identified as project numbered I–01–1(1), Washington County, Utah, shall become the westerly boundary of the Zion National Park in lot 3, section 29, township 38 south, range 12 west, Salt Lake meridian.

The boundary of Zion National Park is hereby revised to include the area as generally depicted on the map entitled “Land Ownership Types, Zion National Park, Utah”, numbered 116–80,003, which map shall be on file and available for public inspection in the offices of the National Park Service, Department of the Interior. The Secretary of the Interior may acquire the property included by this section by donation only.

Administrative jurisdiction over the land identified as the Watchman Wilderness on the Northeastern Washington County Wilderness Map is hereby transferred to the National Park Service, to be included in, and administered as part of Zion National Park.

For the purpose of combining Zion National Park and Zion National Monument, Utah, in a single National park unit, in the interest of efficient administration and to preserve adequately the features thereof, Zion National Park on and after July 11, 1956, shall comprise the present area of the National Park and the present area of the Zion National Monument: Provided, That the enactment of sections 346b to 346d of this title shall not affect adversely any valid rights or privileges heretofore existing within the areas hereby established as the Zion National Park.

The Secretary of the Interior is authorized to administer Zion National Park as hereby established in accordance with his authority over the park heretofore granted by the Congress and in accordance with the general laws governing areas of the national park system.

All funds heretofore made available for purposes of Zion National Park and Zion National Monument may be used for purposes of Zion National Park as established by sections 346b to 346d of this title.