When title to all alienated lands within Isle Royale in Lake Superior, Keweenaw County, Michigan, and immediately surrounding islands as shall be designated by the Secretary of the Interior in the exercise of his judgment and discretion as necessary or desirable for national-park purposes, shall have been vested in the United States, and exclusive jurisdiction over the same shall have been ceded by the State of Michigan to the United States, said area shall be, and is established, dedicated, and set apart as a public park for the benefit and enjoyment of the people, and shall be known as the Isle Royale National Park: Provided, That the United States shall not purchase by appropriation of public moneys any lands within the aforesaid area, but such lands shall be secured by the United States only by public or private donation.

The Secretary of the Interior is authorized, in his discretion and upon submission of evidence of title satisfactory to him, to accept on behalf of the United States title to any lands located on said islands offered to the United States, without cost, as may be deemed by him necessary or desirable for national-park purposes.

The administration, protection, and development of the aforesaid 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 (39 Stat. 535), entitled “An Act to establish a National Park Service, and for other purposes,” 1

The Secretary of the Interior is authorized in his discretion to accept title to lands tendered without cost to the United States within the area of the Isle Royale National Park, subject to leases entered into and granted as part consideration in connection with the purchase of said land for tender to the United States for park purposes, but not exceeding in length of term the life of the particular grantor or grantors: Provided, That said leases and the terms and conditions thereof shall have previously been submitted to and approved by said Secretary: And provided further, That he may lease upon such terms and conditions as he deems proper any lands within the aforesaid areas when such use shall not be deemed by him inconsistent with the purposes for which the lands were acquired on behalf of the United States, to persons, educational or religious institutions, private corporations, associations, and partnerships previously occupying such land for terms not exceeding the particular lifetime in the case of natural persons, and not exceeding twenty years in all other cases, which latter leases may be renewed in the discretion of said Secretary: And provided further, That the Secretary of the Interior may accept lands for these parks subject to reservations of rights of way and easements.

All lands purchased from funds heretofore allocated and made available by Executive order, or otherwise, for the acquisition of lands for conservation or forestation purposes within the maximum boundaries of the Isle Royale National Park, as authorized by sections 408 to 408b of this title, are made a part of the said park as fully as if originally acquired for that purpose and the proviso at the end of section 408 of this title shall not be construed so as to prohibit the acquisition of lands in the park area with the aforesaid funds.

The Siskiwit Islands Bird Reservation is abolished and shall after March 6, 1942, be a part of the Isle Royale National Park.

The boundaries of the Isle Royale National Park are hereby extended to include any submerged lands within the territorial jurisdiction of the United States within four and one-half miles of the shoreline of Isle Royale and the surrounding islands, including Passage Island and the Gull Islands, and the Secretary of the Interior is hereby authorized, in his discretion, to acquire title by donation to any such lands not now owned by the United States, the title to be satisfactory to him.

All federally owned lands within the boundaries of the Isle Royale National Park are made a part of the park: Provided, That the Secretary of the Navy shall retain control and jurisdiction, for lighthouse purposes, over Menagerie Island, located in township 64 north, range 35 west, and an unsurveyed island known as Rock of Ages, situated in approximate sections 7 and 18, township 63 north, range 39 west, and also shall retain the right to maintain existing floating and shore aids to navigation and to establish and maintain additional aids to navigation within the established park area when so required by general navigation.

Sole and exclusive jurisdiction over and within all the territory that is as of March 6, 1942 or may thereafter be included in that area in the State of Michigan set aside and dedicated for park purposes by the United States as the Isle Royale National Park is assumed by the United States, saving, however, to the State of Michigan the right to serve civil or criminal process within the limits of the aforesaid park in suits or prosecutions for or on account of rights acquired, obligations incurred, or crimes committed in said State outside of said park; and saving further to said State the right to tax persons and corporations, their franchises and property on the lands included in said park; and saving also to the persons residing in said park now, or hereafter, the right to vote at all elections held within the county in which they reside. All fugitives from justice taking refuge in said park shall be subject to the same laws as refugees from justice found in the State of Michigan.

All hunting or the killing, wounding, or capturing at any time of any wild bird or animal, except dangerous animals when it is necessary to prevent them from destroying human lives or inflicting personal injury, is prohibited within the limits of said park, nor shall any fish be taken out of any of the waters of the said park, except at such seasons and at such times and in such manner as may be directed by the Secretary of the Interior. The Secretary of the Interior shall make and publish such general rules and regulations as he may deem necessary and proper for the management and care of the park and for the protection of the property therein, especially for the preservation from injury or spoliation of all timber, mineral deposits, natural curiosities, or wonderful objects within said park, and for the protection of the animals and birds in the park from capture or destruction, and to prevent their being frightened or driven from the said park; and he shall make rules and regulations governing the taking of fish from the waters in the said park. Possession within said park of the dead bodies or any part thereof of any wild bird or animal shall be prima facie evidence that the person or persons having the same are guilty of violating this Act. Any person or persons, stage or express company, railway or other transportation company, who knows or has reason to believe that such wild birds, fish, or animals were taken or killed contrary to the provisions of this Act or the rules and regulations promulgated by the Secretary of the Interior, and who receives for transportation the dead bodies or any part thereof of the wild birds, fish, or animals so taken or killed, or who shall violate any of the other provisions of this Act, or the rules and regulations, with reference to the management and care of the said park, or for the protection of the property therein for the preservation from injury or spoliation of timber, mineral deposits, natural curiosities, or wonderful objects within said park, or for the protection of the animals, birds, and fish in said park, or who shall within said park commit any damage, injury, or spoliation to or upon any building, fence, sign, hedge, gate, guidepost, tree, wood, underwood, timber, garden, crops, vegetables, plants, land, springs, mineral deposits, natural curiosities, or other matter or thing growing or being thereon, or situated therein, shall be deemed guilty of a misdemeanor and shall be subject to a fine of not more than $500 or imprisonment not exceeding six months, or both, and be adjudged to pay all the costs of the proceedings.

All guns, traps, nets, seines, fishing tackle, teams, horses, or means of transportation of every nature or description used by any person or persons within the limits of said park when engaged in killing, trapping, ensnaring, taking, or capturing such wild birds, fish, or animals contrary to the provisions of this Act or the rules and regulations promulgated by the Secretary of the Interior, shall be forfeited to the United States and may be seized by the officers in said park and held pending prosecution of any person or persons arrested under the charge of violating the provisions of this Act, and upon conviction under this Act of such person or persons using said guns, traps, nets, seines, fishing tackle, teams, horses, or other means of transportation, such forfeiture shall be adjudicated as a penalty in addition to the other punishment prescribed in this Act. Such forfeited property shall be disposed of and accounted for by and under the authority of the Secretary of the Interior: Provided, That the forfeiture of teams, horses, or other means of transportation shall be in the discretion of the court.