Isanti County Fair Calendar of Events « All Events This event has passed. Isanti Co Ag Society – Regular Board Meeting August 18, 2020 @ 7:00 pm - 9:00 pm Rum River Smoke Show » Monthly: Third Tuesday Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: August 18, 2020 Time: 7:00 pm - 9:00 pm Venue Administration Building – Isanti County Fairgrounds 3101 Hwy 95 NE Cambridge, MN 55008 + Google Map Phone 763-689-2555 View Venue Website