North Platte River (Wyoming)

Overview

The North Platte River in Wyoming offers some of the finest tailwater trout fishing between the Rockies and the Mississippi, with the Miracle Mile and Grey Reef sections producing trophy rainbow and brown trout that rival any tailwater in the West. The Miracle Mile, a 5.5-mile stretch between Seminoe and Pathfinder reservoirs, earned its name from the remarkable number of large trout it produces, with fish averaging 16 to 20 inches and occasional specimens exceeding ten pounds. The cold, nutrient-rich water released from the dams supports an extraordinary biomass of aquatic insects, scuds, and leeches that fuel rapid trout growth in this high-desert setting.

Further downstream, the Grey Reef section below Alcova Reservoir is equally impressive, offering slightly more technical fishing in a canyon setting where the river alternates between deep pools, gravel riffles, and long tailouts that hold pods of rising trout during prolific midge and baetis hatches. The Grey Reef trout are famously selective, and anglers accustomed to less pressured water will find themselves challenged by fish that have seen every fly pattern in the catalog. Wind is a constant companion on the North Platte, as the high plains geography funnels gusts through the river corridor, making casting technique as important as fly selection. Despite these challenges, the sheer quality of the fish and the uncrowded feel of this remote Wyoming landscape make the North Platte a destination that serious trout anglers return to year after year.

Access Points & Map

Hatch Chart

Nearby Lodges

Snake River Sporting Club Lodge

$1,200-2,200/night

June–October