The Crooked is a little tailwater jewel in the high desert below Bowman Dam — a modest, accessible river packed with small, eager redband rainbows and the occasional better fish, running cold and steady out of Prineville Reservoir through a basalt-rimmed canyon. It's nobody's wilderness epic, and that's exactly the point: it's the river you can fish on a winter afternoon when everything else is blown out or frozen, picking pockets with a small nymph under an indicator while the canyon walls keep the wind off. Because it's a tailwater the flow is set by the dam, not the sky, so the game is reading the release — a stable, moderate flow is the sweet spot, very low winter flows crowd the fish into the deeper runs and ask for finesse, and the irrigation season shuffles the whole picture. Tiny mayfly and midge patterns, light tippet, short drifts. A generous, forgiving, year-round trout river that teaches more than it lets on.

• Volcanic

• Aquatic life: Impaired