Field Trips and Walkabouts General Public Welcome at All Walkabouts and Field Trips Walkabouts —These easy walks last about two hours and are usually close to home. Walkabouts normally begin at 8:00 AM on the first Tuesday of each month. Field Trips —These usually take place on the Saturday after the Thursday evening programs. Field trips, which will last from a half day to a full day, also begin at 8:00 AM. Audubon Pennington Park Walkabout Every Sat 8:30 1153 Alton Rd. with