Hiwassee River

The Hiwassee below the Apalachia Powerhouse is one of the South's big scenic tailwaters — wide, boulder-strewn pocket water running through a wooded gorge inside the Cherokee National Forest near Reliance. What sets it apart is a plumbing quirk: Apalachia Dam doesn't dump into its own riverbed. It runs the whole flow through an 11-mile mountain tunnel to the Apalachia Powerhouse downstream, and the trout water starts there, at Big Bend. So the flow that governs your day isn't a dam gate — it's how many generators are spinning at the powerhouse, which is what the TVA release reading tells you. Cold, stable tailrace temperatures keep the river fishing year-round over stocked rainbows in the 10-12 inch class and wild and holdover browns that push well past that for anyone willing to throw streamers or hunt the Isonychia window. The bug life is the draw — locals call it the most diverse of any Tennessee tailwater, and it's genuine dry-fly country by reputation.

You read this river by the generation schedule. At base flow — no generators, roughly 100-150 CFS — it's a broad, forgiving wade; you can cross in a lot of places and pick apart the pockets, shoals, and seams with dries and light nymph rigs. Bring one generator online (~1,200-1,500 CFS) and it jumps to pushy drift-boat water and gets unsafe to wade in most spots; two generators (~3,000 CFS) is a full float flow. The pulse takes about 2.5-3 hours to travel from the powerhouse down to Reliance, so on a rising day you can chase the low water downstream and buy yourself extra wading time. The Hiwassee also runs the most dependable schedule of any TVA trout tailwater: the classic summer pattern (Memorial Day to Labor Day) is roughly one generator around 10 a.m., a second at 11, held until at least 7 p.m., while spring lake-refill often runs a pulse schedule (one generator on for an hour, off for three) that opens wading almost anywhere. Check it before you commit — TVA lake info at 1-800-238-2264, option 22 for Apalachia.

The signature events are the spring grannom caddis blizzards and the May-into-summer sulphur show — the two hatches people plan trips around — with big swimming Isonychia nymphs, fished like minnows, drawing browns through the summer, and October caddis and small winter BWOs and midges keeping the year-round dry-fly reputation honest. The powerhouse-to-Reliance float (about six miles, a full day) is one of the more popular drift-boat trips in the region. The downside is baked into the name tailwater: a wading plan can evaporate when the generators come on, and summer weekends bring recreational tubers and paddlers on top of the anglers. Reliance itself is barely a wide spot in the road — one country store/fly shop, a couple of outfitters — with Cleveland the nearest real town and Chattanooga about 90 minutes out.