Salmon River
Colchester · Fly-Fishing-Only Gorge
CT, USA
Open live forecast →Target species: Brown, Rainbow, and Brook.
Stream gauge: 01193500. Flow and water temperature update on every refresh.
Weekly AI Outlook as of 07/31/26
At 225 cfs, the Salmon River Gorge is running at a manageable summer level — wadeable throughout the fly-only stretch, with enough flow to keep fish distributed in the slower seams and pocket water behind mid-channel boulders. July heat is the dominant variable here: with highs pushing toward 80°F and no significant precip until Saturday's front, water temps will be the number to watch. On a freestone tailwater hybrid like the Salmon, afternoon temps in summer can flirt with 68–72°F, which pushes fish into thermal refugia — tributary confluences, shaded deep runs, and any spring-fed seeps. Fish hard before 10am and after 6pm. Midges are the reliable staple this time of year; fish Zebra Midges and WD-40s in #22–24 under an indicator or dead-drifted tight to structure. No recent shop intel specific to the Gorge — outlook based on live gauge and seasonal conditions.
- Flow: 225 cfs as of 7/31 — solid summer level, good wading throughout the Gorge. Stable through the weekend with minimal precip until Saturday's front (0.39in forecast).
- Hatches: Midges are the primary hatch. Zebra Midge and WD-40 in #22–24 are the go-to. Watch for sparse evening caddis activity if water temps stay below 68°F.
- Water Temp: Monitor closely — summer air temps in the low 80s will push afternoon water temps toward stress thresholds. Target shaded runs and tributary seams mid-day.
- Best Window: Early morning (6–9:30am) and evening (6:30–dusk) are key. Avoid mid-afternoon when fish go lockjaw in warm, low-oxygen water.
Generated weekly from live USGS gauge readings, weather forecasts, and recent fly shop reports. Updates Friday mornings.
About this Water
- Freestone
- Best months: Apr–Oct, peak May–June
The Salmon River in eastern Connecticut is a mid-sized freestone supporting holdover and stocked brown trout with wild reproduction in tributaries. The river runs through dense hardwood forest in a rural corner of the state, offering Connecticut's best small-river dry-fly fishing in early summer. The Trout Management Area below Comstock Bridge produces the most consistent angling. Hatch activity centers on Hendrickson, Cahill, and the local Quill Gordon emergence in spring.
Despite the name, the Salmon River no longer hosts native Atlantic salmon runs — the river earned its name from Connecticut's lost salmon fisheries, an extinction event commemorated in the river's enduring name.
Hatch Calendar
| Insect | Peak | Active | Size | Productive Patterns |
|---|---|---|---|---|
| Midge Chironomidae spp. |
Jan, Feb, Mar, Nov, Dec | Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec | #20–26 |
|
| Blue-Winged Olive Baetis tricaudatus |
Apr, Oct | Mar, Apr, May, Sep, Oct, Nov | #16–20 |
|
| Caddis (Little Black) Chimarra spp. |
Apr, May | Apr, May, Jun | #18–20 |
|
| Hendrickson Ephemerella subvaria |
Apr | Apr, May | #12–14 |
|
| Sulphur Ephemerella dorothea |
May, Jun | May, Jun | #14–18 |
|
Access & Approach
East Hampton, CT is the primary base. Multiple Connecticut DEEP-managed access points. Connecticut fishing license required. TMA regulations on designated water.
Nearby Fly Shops
- RI Striped Bass
- Farmington River Report
Regulations & License
Fishing in Connecticut requires a current license. Always verify season dates, bag limits, and any special-regulation waters before you fish.
Connecticut fishing regulations & license →
Nearby Waters
Closest Waters
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About Current
Salmon River conditions on Current combine real-time flow data (USGS, WSC, CDEC, CEHQ), weather, tide predictions, hatch probabilities calibrated to this specific water, and recent fly shop reports from the area.
Salmon River is one of 245 hand-curated waters in Current. The app and web forecast also generate AI outlooks for any unlisted river, lake, or saltwater flat anywhere in the world — drop a pin or paste a name and Current produces a fresh seasonal outlook with weather, flow context, and recommended techniques.
Open the live forecast for today's numbers and the 7-day outlook, or download the iOS app to carry it with you on the water.