Utah Code Ann. § 63G-7-201
(2) Notwithstanding the waiver of immunity provisions of Section 63G-7-301, a governmental entity, its officers, and its employees are immune from suit for any injury or damage resulting from the implementation of or the failure to implement measures to:
(c) respond to a national, state, or local emergency, a public health emergency as defined in Section 26-23b-102, or a declaration by the President of the United States or other federal official requesting public health related activities, including the use, provision, operation, and management of:
(3) A governmental entity, its officers, and its employees are immune from suit, and immunity is not waived, for any injury if the injury arises out of or in connection with, or results from:
(a) a latent dangerous or latent defective condition of:
(4) A governmental entity, its officers, and its employees are immune from suit, and immunity is not waived, for any injury proximately caused by a negligent act or omission of an employee committed within the scope of employment, if the injury arises out of or in connection with, or results from:
(n) the operation or existence of a pedestrian or equestrian trail that is along a ditch, canal, stream, or river, regardless of ownership or operation of the ditch, canal, stream, or river, if:
(ii) the trail right-of-way or the right-of-way where the trail is located is open to public use as evidenced by a written agreement between:
(iii) the written agreement:
(s) the activity of: