Cimarron River
The Cimarron runs across New Mexico, Oklahoma, Colorado and Kansas. Much of its length is in Oklahoma, and no major cities lie along it.
Course of the river, simplified. Map data © OpenStreetMap contributors.
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River facts
| Length | 698 miles |
|---|---|
| Source | Johnson Mesa, northeastern New Mexico |
| Mouth | Arkansas River at Keystone Reservoir |
Its only impoundment is Keystone Reservoir, where it joins the Arkansas River west of Tulsa.
Listed fish are the species named for the river on its Wikipedia page. Check the Oklahoma Department of Wildlife Conservation for river-specific regulations before you fish.
Lakes and flowages on the Cimarron River
Lakes in our guide on or connected to this river:
Source: Cimarron River (Wikipedia)