New Pickleball & Futsal Courts Open at Vernon Worthen Park New Section of Virgin River South Trail Open The Canyons Phase II See what changes are in store. (PDF 2mb) Mathis Park is now open. The Santa Clara Trail is now open. Middleton Wash Trail is open. The Virgin River Trail Phase III is now re-opened. Portions of the Santa Clara Trail will be closed due to construction of Willow Run Park.