Three events are scheduled to celebrate Albany’s Centennial on Albany Hill on Saturday, Nov. 22. Bird Watching, 8 am-10 am; Native Plant Walk, 10:30 am-12:30 pm; and Monarch Butterfly Thanksgiving Count, 2 pm-3 pm. The activities will be led by biology experts. Meet at Taft St. Turnaround for each event. For further information contact Carole Fitzgerald at (510) 528-3236.