Catawba Island Township is one of the twelve townships of Ottawa County, Ohio, United States. The 2000 census found 3,157 people in the township.CommunitiesCatawba Island is an unincorporated community located in the Northern portion of the Township and the Northern portion of the Catawba Island Peninsula. The Catawba Island ferry terminal is located within the unincorporated community, the Miller Ferry runs from the terminal to the Put-in-Bay ferry terminal and the Middle Bass ferry terminal. The Catawba Island Nature Preserve is also located within the unincorporated community.GeographyThe township is located in the northeastern part of the county on the northern point of the Marblehead Peninsula, presently forming its own peninsula into Lake Erie — but formerly, it was an actual 'island'. It borders the following townships: Put-in-Bay Township - north, across Lake ErieKelleys Island - northeast, across Lake ErieDanbury Township - southeastPortage Township - southwest No municipalities are located in Catawba Island Township.