Run for Fun Summer Series (City of Trenton and Trenton Run CLub).[Wednesday, August 19, 6-7:30pm. If severe weather, held on Thursday] Cadwalader Park Gully Field, near the corner of Cadwalader Drive and Stuyvesant Avenue, Trenton. his open-format event runs Wednesday evenings from late June to mid-August at Cadwalader Park. All ages and fitness levels are welcome to walk, jog, run, or just enjoy the park at your own pace—solo or with others.