The Field Journal

Naturals

Caddisflies (Sedges)

Caddisfly Life Cycle

Hatch timing / abundance

Late June → August; travelling-sedge action mid-July (e.g. Rosebud Lake) .
Overlaps the trip window (18 Jul–5 Aug) — a key evening hatch to watch.

Imitated by

Caddis/sedge dries: Goddard Caddis, Mikulak Sedge, Tom Thumb, Elk Hair Caddis, Corn Fed Caddis, Mass Attack, Rockerka, Front End Loader, Klinkhammer .
Larvae/pupae: Peeping Caddis, Holy Grail Caddis.

Found in (waterbodies)

Premier Lake, Rockbluff (Quartz) Lake, Rosebud Lake, Horseshoe Lake, Goat River.

Data & occurrence sources

Confirm and expand the Found in list and abundance with hard data — benthic-sample communities via CABIN, occurrence records via GBIF (roll up taxa per watershed) and iNaturalist, DNA-barcode IDs via BOLD. Access, licences and the FWA-segment join method are in .

Related

Match the Hatch (Stillwater) — evening progression.
Mayflies — the other main summer dry hatch.

Where next

Keep moving

Match it Corn Fed Caddis A robust dry caddis pattern designed by Lance Egan. Tied with high-buoyancy CDC and foam, it floats exceptionally well, making it the perfect dry fly for dry-dr Reference Hatch charts Month-by-month guide to insect life and matching the hatch.

Where it matters Elk River Fernie's marquee dry-fly freestone: wild westslope-cutthroat-trout, bull trout, whitefish, drift boat floating, braided channels, cutbanks and a serious hatch c Right now Current conditions This week's flows, shop reports, hatches, and closures — the live layer.