Lincoln Township covers an area of 35.3 square miles (91 km2) and contains the incorporated town of Zearing.
Story County maintains Dakins Lake, a 41-acre (170,000 m2) park located just north of Zearing in Lincoln Township.
It has a 5-acre (20,000 m2) lake stocked with largemouth bass, bluegill, channel catfish, and crappie.
It also has a small restored prairie and wooded areas.
This article about the geography of Story County, Iowa is a stub.