Home / Rivers / Illinois River
145 miles

Illinois River

This Ozark stream runs north through northwest Arkansas near Prairie Grove and Siloam Springs, crosses into Oklahoma, and swings south past Tahlequah into Tenkiller Ferry Lake before meeting the Arkansas River.

N20 mi
Course of the river, simplified. Orange dots are boat ramps and launches, blue squares are bait shops. Map data © OpenStreetMap contributors and the U.S. Geological Survey.

Weather at the Illinois River (National Weather Service) ↗

River facts

Length145 miles
SourceSpring-fed Ozark headwaters southwest of Fayetteville, Arkansas
MouthArkansas River below Gore, southeast of Muskogee, Oklahoma
StateOklahoma

The river is dammed to form Tenkiller Ferry Lake south of Tahlequah; it also flows through Lake Frances.

Boat ramps and launches

No boat ramps are mapped yet for this river. Check the state wildlife agency for access points.

Closest bait shops

Blue squares on the map. Tap a name to open the shop's website, or its location in Google Maps if it has none listed. Bait and tackle shops closest to the river's ramps, from OpenStreetMap. Call ahead for hours and live bait.

Fishing regulations

Check the state agency for river-specific rules, seasons and limits before you fish:

Lakes on or near the Illinois River

Lakes in our guide on or near this river:

Facts from Illinois River (Wikipedia) ↗ · Boat ramps and bait shops: OpenStreetMap contributors · River course: U.S. Geological Survey

← Oklahoma rivers · All rivers

View on interactive map

Zoom and pan on a street, satellite or terrain map to follow the river past roads and towns. Red pins are boat ramps and launches; blue pins are bait shops. Tap a pin for directions.