This Field Trip is Full. Tuesday, August 29, 8 a.m. Join leader Don Marsh at Ridgway State Park which can host a variety of migrating shorebirds and post-breeding songbirds. The state park charges a $10.00 day use fee, but we will meet at the Visitor Center near the Dutch Charlie entrance at 8 a.m. to carpool with annual pass holders. We will wrap up around noon. Dress in layers, bring water and lunch or snacks, and a spotting scope if you have one. Please RSVP at This email address is being protected from spambots. You need JavaScript enabled to view it. at least two days before the trip.