StacksVerified U.S. regulatory reference

36 CFR §13.905

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)The following are prohibited:
    1. (1)Group sizes exceeding 12 individuals on the east side of the park outside the Frontcountry Developed Area as defined by this subpart.
    2. (2)Group sizes exceeding 6 individuals on the west side of the park outside the Frontcountry Developed Area as defined by this subpart.
  2. (b)A map showing the east and west boundaries is available at the park visitor center.
  3. (c)The superintendent may authorize larger groups on a case-by-case basis.