Designates the following trails for study as potential additions to the National Trails System: (1) Bartram Trail, extending through Georgia, North Carolina, South Carolina, Alabama, Florida, Louisiana, Mississippi, and Tennessee; (2) Daniel Boone Trail, extending through North Carolina, Virginia, Tennessee, and Kentucky; (3) Desert Trail, extending through Washington, Idaho, Oregon, California, Nevada, and Arizona; (4) Dominguez-Escalante Trail, extending through New Mexico, Colorado, Utah, and Arizona; (5) Florida Trail; (6) Indian Nations Trail, Oklahoma; (7) Nez Perce Trail, extending through Oregon, Idaho, and Montana; and (8) Pacific Northwest Trail, extending through Washington, Idaho, and Montana.