Michigan
Pere Marquette River
Latest report: August 26, 2026 — Baldwin Bait & Tackle, 5 days ago
Solunar · next 7 days
About Pere Marquette River
The Pere Marquette — the "PM" to everyone who fishes it — is the river most Michigan fly anglers point to when they explain what makes the state's trout water special. It runs free and undammed for roughly 64 miles out of Lake County, spring-fed and cold, from the junction of the Middle Branch and Little South Branch near Baldwin down toward Ludington. Since 1978 the mainstem below the forks has been a federally designated National Wild & Scenic River. The upper river is a resident wild brown trout fishery of real quality: the browns here descend from the first German brown trout ever stocked in North America, planted in the Baldwin River tributary in 1884. Below that, the PM is one of the Midwest's premier migratory rivers — spring and fall steelhead, a heavy fall Chinook run, and a smaller coho push — and it carries a piece of Great Lakes salmon history, widely cited as an epicenter of Michigan's 1966-67 Chinook introduction that launched the modern west-side salmon fishery (the documented in-river plant was Ruby Creek in 1967).
The crown jewel is the 8.5-mile "Flies-Only Water" from the M-37 bridge down to Gleason's Landing — artificial flies only, catch-and-release, all species, all year. It's classic Michigan trout water: 30-50 feet wide, clear over gravel, with deep bends and the log jams the PM is famous for. The river is a maze of downed timber, which makes it fishy and makes it a genuine hazard to float, so the traditional approach is a low-profile drift boat that can thread the jams, though much of it wades. Wild browns average 10-14 inches with legitimate 20-inch fish present, and the fishing is technical and sight-driven on flat, spring-creek currents. The hatch calendar is the draw — Hendricksons in late April, Sulphurs and the drakes through May and June, and the famous nighttime Hexagenia limbata (the "Michigan Caddis") that comes off in the last third of June and pulls the biggest browns up after dark. Below Gleason's the river opens up, warms, and turns into big-water float fishing through Bowman Bridge, Rainbow Rapids, Walhalla, and Custer down to Scottville, where the fall kings stack up late September into mid-October.
One data caveat matters here: the only live USGS gauge sits far downstream at Scottville, near the bottom of the reach, and it drains far more watershed than the upstream flies-only water. It over-reads for the M-37/Gleason's stretch, so treat its number as a trend and a big-water reading — a rising, off-color spike means a mud bump is coming — not as the literal CFS you'll be wading up top. There is no live gauge on the flies-only reach or the upper river, which is the key thing to know before you plan around flows. Baldwin (Lake County) is the hub, with a genuine fly-shop culture and an Orvis-endorsed lodge on the water; during the fall Chinook run and the spring steelhead peak the lower floats and the walk-in sites get crowded, and the flies-only water sees steady pressure on prime hatch evenings.
Species
- Brown Trout
- Steelhead
- Chinook Salmon (fall run)
- Coho Salmon
- Rainbow Trout
- Brook Trout
| Species | Abundance | Best Season | Size |
|---|---|---|---|
| Brown Trout | Primary | May-Jul, Sep-Oct | 10-14", to 20"+ |
| Steelhead | Primary | Late Mar-Apr, Oct-Dec | 5-12 lb, to 15 lb+ |
| Chinook Salmon (fall run) | Primary | Late Aug-mid-Oct | 8-25 lb, to 30 lb+ |
| Coho Salmon | Common | Mid-Oct-Dec | 4-10 lb |
| Rainbow Trout | Present | May-Jul | 8-14" |
| Brook Trout | Present | May-Jul | 6-10" |