« All Events Event Navigation Boulder Hill turns 65: An Anniversary Celebration At the Little White School House Indigenous People’s Day (formerly Columbus Day) – Offices Closed » This event has passed. September 14, 2021 @ 6:30 pm - 7:30 pm Township Agenda Plan Commission meeting immediately following if needed. Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date:September 14, 2021Time: 6:30 pm - 7:30 pm Venue Oswego Township Admin Offices 99 Boulder Hill Pass, Montgomery, IL + Google Map Phone:6305543211 Event Navigation Boulder Hill turns 65: An Anniversary Celebration At the Little White School House Indigenous People’s Day (formerly Columbus Day) – Offices Closed »