Summit Township Homecoming Picnic is held in Gibson Park the last Sunday in June; 1:00 PM,

The monthly meetings of the Board of Supervisors are held at 7:00 PM on the first Tuesday of the month at 10956 Plum Street, Harmonsburg.  2019 scheduled dates are as follows: 4:00 PM on Feb 5; all others 7:00 PM March 5, April 2, May 7, June 4, July 9, August 6, September 3, October 1, (Mon) November 4,  December 3.  Any change in date and time will be advertised in the Meadville Tribune and posted at the Building.

Township Planning Commission will meet the Third Monday of each month at 7:00 PM, as needed.  No agenda, no meeting.

The Conneaut Lake Joint Municipal Authority will meet the first Wednesday of each month at 7:30 PM in the Sadsbury Township Building, 9888 State Highway 285, Conneaut Lake, PA.