Onaga is a small town of about 700 people, nestled in the rolling Flint Hills of Kansas that sits along the waters of the Vermillion River. Onaga is a great place to raise a family. A great school system and the City is located within 50 miles of either Topeka or Manhattan. Onaga has the conveniences in town that you need, but with all the benefits of small town rural America. You feel cared for and become part of a huge family when you move to Onaga.