1. Short title This Act may be cited as the National Discovery Trails Act . 2. National Trails System Act amendments (a) National discovery trails Section 3(a) of the National Trails System Act ( 16 U.S.C. 1242(a) ) is amended by inserting after paragraph (4) the following: (5) National discovery trails, established under section 5, which— (A) shall be extended, continuous, interstate trails so located as to provide for outstanding outdoor recreation and travel and to connect representative examples of America’s trails and communities; (B) should provide for the conservation and enjoyment of significant natural, cultural, and historic resources associated with each trail and should be so located as to represent metropolitan, urban, rural, and back country regions of the Nation; (C) may be designated on Federal lands and, with the consent of the owner thereof, on any non-Federal lands