Public lands in Kansas

5 units whose boundary reaches Kansas, 4.0 million acres counted whole even where a boundary crosses into another state. 4 national wildlife refuges, 1 national forest. Largest first within each type.

National wildlife refuges

All national wildlife refuges →
Refuge · USFWS
Quivira National Wildlife Refuge
22,188 acresNational Wildlife Refuge
Refuge · USFWS
Flint Hills National Wildlife Refuge
18,575 acres3 campgrounds near
Refuge · USFWS
Kirwin National Wildlife Refuge
10,776 acresNational Wildlife Refuge
Refuge · USFWS
Marais Des Cygnes National Wildlife Refuge
7,596 acresNational Wildlife Refuge

National forests and grasslands

All national forests and grasslands →
Forest · USFS
Pike and San Isabel National Forests
4.0 million acres150 campgrounds near

Boundaries come from the agencies’ own layers. A unit is listed in every state its boundary reaches. Data refreshed September 18, 2026.