Explore Map Collection

Check out our basemaps

Print a Map Plus

Generate a high-quality PDF

Discover local flora, fauna, geology, and more

Local Flora & Fauna

Learn the ecology of your area

Learn the geologic formation at your feet

Get Started or Sign In

Welcome

Sign up to start exploring the one-of-a-kind Natural Atlas Topo map

Continue with Apple

Or

Already have an account? Sign In

MAP

Topo

Rock Formations

Measure

Copyright © Natural Atlas | Roads, Buildings © OSM Contributors | Data Sources

Topo

Ecoregions

Public Lands

...

BASEMAPS

Default Weather

Temperature

Smoke

...

WEATHER

Walnut River

River in El Dorado State Park, Great Plains in Arkansas City, KS

Kansas Fishing Regulations

Generate High-Quality PDF

Length

154mi

On the Web

On Wikipedia

The Walnut River is a tributary of the Arkansas River, 154 miles (248 km) long, in the Flint Hills region of Kansas in the United States. Via the Arkansas, it is part of the Mississippi River watershed. According to the GNIS, the river has also been known in the past as the "Little Verdigris River".

Read More on Wikipedia

Taxonomy

Classified As