One may not mutilate a rock in a state park.

25-13-105 – Unlawful acts.

(1) Except as otherwise provided in this article, it is
unlawful for any person:

(d) To willfully mar, mutilate, deface, disfigure, or
injure beyond normal use any rocks, trees, shrubbery, wild
flowers, or other features of the natural environment in
recreation areas of the state;

No person may pick a flower from a city park.

It is illegal to urinate in the waters of any park.

Picnics are prohibited in graveyards.

Cars may not be driven through playgrounds.

One needs permission from the director of parks and recreation before getting drunk in any city park.