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South Fork Obion River is a public river in Gibson County, Weakley County and Carroll County, Tennessee, managed by State of Tennessee (public-trust water). It is a public-trust water — you can fish it with a Tennessee licence; bank access is at public river-access points and bridges. Public access confirmed via public-trust river.
A clear Cumberland Plateau reservoir — smallmouth-strong with a walleye run, plus largemouth, crappie and catfish.
It runs roughly 31 miles through the West region. Anglers here mostly fish for smallmouth bass, largemouth bass, spotted bass, walleye; black crappie, white crappie, bluegill, channel catfish are also on record. Neighbouring public land — Obion River Wildlife Management Area, Harts Mill Wildlife Management Area, Maness Swamp Refuge — opens up bank access away from the main entry points. Live flow and gauge height come from the South Fork Obion River Near Greenfield, Tn USGS station shown below. The nearest other mapped waters on PiscaMaps are Middle Fork Obion River and Gibson County Lake.
Species from TWRA and Tennessee fishery data.
Night fishing: No statewide night-fishing closure in Tennessee; a few individual waters have local rules — check the current TWRA regulations for this water.
Boats: Most Tennessee fishing rivers are floated by canoe, kayak or jet-drive; larger craft only on the lower, wider reaches.
Bank & bivvy camping: Bank access is at TWRA river-access areas, bridges and state parks; other banks are private riparian land.
Tackle: Statewide creel and size limits apply; several reservoirs carry a black-bass protected slot — check the current TWRA regs for this water.
Rules verified 2026-09-01 against TWRA regulations. Always confirm the current rules before you fish.
Source: USGS PAD-US (Protected Areas Database).
Loading live flow & gauge height…
Live from USGS gauge 07024500 — South Fork Obion River Near Greenfield, Tn. Full gauge data →
A Tennessee fishing licence covers all public water in the state. Non-resident annual is around $50; 3-day and 10-day non-resident permits are also sold. TWRA agency lakes need an extra TWRA Lake permit.
Every water carries species, bank & boat access, current regulations and live water conditions — and members get Swim Mapper, Catch Logger and Trip Planner. It's the only US map with a dedicated carp-water layer.
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