Illinois River
🏔 Scenic River
Cherokee / Sequoyah Co. · 70 mi · Class I–II
934CFS/ 5.94 ft
Optimal→Stable
Optimal: 400–2000 CFS · USGS #07196500
Length
Difficulty
Optimal
Avg Flow
Hist. Median
USGS Gauge
Oklahoma Scenic Rivers Act (1977) — Oklahoma's first designated Scenic River
Oklahoma's most popular canoe river — 70 miles of Ozark foothill water flowing through Cherokee Nation territory. The Illinois draws over 300,000 paddlers annually, making it the most-visited river in the state. Class I–III rapids through limestone bluffs and hardwood forest.
Trip sections
Tenkiller Ferry to Tahlequah — 25 mi, most popular, Class I–II
Tahlequah to Gore — 30 mi, wider river, Class I
Upper Illinois — 15 mi, Class II–III, more remote
Outfitters
War Eagle Floats
Full-service Illinois River outfitter
Sparrowhawk Camp
Canoe and kayak rentals, riverside camping
72-Hour Flow Forecast
NOAA NWPSLoading forecast...
10-Year Flow Patterns
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Your Optimal Range
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Data Quality
River conditions are community-verified. CFS ranges, difficulty ratings, and trip sections may not reflect every flow level or seasonal change. Always check current conditions, scout unfamiliar rapids, and paddle within your skill level. If you spot an error, use the Improve This River button at the top of the page — your local knowledge is what makes this atlas accurate.