Jemez River

Snakes through grassy caldera-edge meadows up high — pools and deep runs holding spooky wild brown trout and rainbow trout — then below La Cueva drops into several miles of raging pocket water in the canyon. The upper two miles below the Preserve boundary is the 'Green Chile Water,' a trophy-management reach limited to two trout on a single barbless artificial. Up top it is technical stalking to nervous meadow fish; down low it is pocket-water nymphing. Access via FR 376 for the meadow reach and canyon pullouts at Indian Head, Hot Springs, and Deep Canyon off NM 4.

Best for: Wild brown trout and rainbow trout; stalking and short casts in the upper meadows, pocket-water nymphing below. The restrictive 'Green Chile Water' reach is the drainage's trophy management stretch.

A tiny caldera meadow stream, so small you can jump across it in places, winding through the Valle Grande grassland inside Valles Caldera National Preserve before it drops into the forest. Sight-fishing to small, nervous wild brown trout and the occasional Rio Grande cutthroat trout on short casts and small dries. This is stalking water — one iconic Western caldera, exposed meadow casting, and fish that vanish at a bad shadow.

Best for: Wild brown trout and Rio Grande cutthroat trout on small dries and hoppers; high-meadow sight-fishing. Requires a Preserve day-use permit (reservation lottery), dawn to dusk only.

The wilder, less-pressured half of the East Fork, transitioning from pocket water at the Las Conchas Trailhead into a rugged canyon of volcanic tuff and basalt with deep pools at the bottom. The East Fork Trail follows the water; expect scrambling and hiking beyond the trailheads, and respect the private property mid-canyon. The deep pools at the Battleship Rock confluence hold some of the biggest wild brown trout in the whole system. Fish nymphs, small streamers, and hopper-dropper rigs through the pockets.

Best for: Wild brown trout on nymphs, small streamers, and hopper-droppers; the deep Battleship Rock pools hold the system's largest fish. Wilder, less-crowded water than the mainstem.

The most road-accessible trout water in the drainage — a freestone canyon river 15 to 30 feet wide carving through volcanic tuff and red rock below Soda Dam and Jemez Springs. Deep runs and pools to five feet, scattered cottonwoods and willows, and NM 4 running right alongside. Wild brown trout hold in the deeper pools and stocked rainbow trout fill in near the campgrounds and highway bridges. Nymph the pools, swing a small streamer through the runs, and watch for private inholdings between the public stretches.

Best for: Wild brown trout and stocked rainbow trout on nymphs and small streamers; a reliable winter fishery on midge dries since the lower mainstem rarely freezes.

The biggest water in the drainage — 15 to 30 feet wide, fast, and boulder-strewn, running through the steep-walled Guadalupe Box with deep pockets and runs. Fed by the Rio Cebolla and Rio de las Vacas, it holds the system's best shot at size: wild brown trout of 10 to 14 inches are typical, with reports to 20. This is the home of the drainage's signature giant stonefly (salmonfly) hatch, roughly the last week of April into the second week of June. NM 485 and FR 376 parallel the lower canyon; the upper box between FR 626 and Porter is limited-access solitude. Dry-fly and deep pocket-water nymphing.

Best for: Wild brown trout on dry flies and deep nymphs in the pocket water; the giant salmonfly hatch in late spring is the signature event of the whole Jemez drainage.