Geography Summit Township is in western Crawford County and contains the unincorporated community of Harmonsburg. The northern end of Conneaut Lake is in the southeastern part of the township, and Conneaut Lake Park is partially in the township along its southern border. The residential communities around the lake are part of the Conneaut Lakeshore census-designated place.
Geography Summit Township is in western Crawford County and contains the unincorporated community of Harmonsburg. The northern end of Conneaut Lake is in the southeastern part of the township and Conneaut Lake Park is partially in the township along its southern border. The residential communities around the lake are part of the Conneaut Lakeshore census-designated place.