Nevada · Reservoir · 16 mi S of Elko

South Fork Reservoir Fishing

The most popular trout water in the Humboldt system and the easiest to reach from town — stocked rainbows in the shallows, with browns, bass, wipers and catfish filling out the mix.

01

Why fish South Fork Reservoir

South Fork sits in a broad valley 16 miles south of Elko, an easy 25-minute drive that makes it the default after-work and weekend water for most anglers in the area. It's a Nevada state recreation area with a dam, a boat ramp and shoreline access, and it fishes for a genuinely mixed bag: stocked and holdover rainbows, wild-ish browns, largemouth and smallmouth bass, wipers (white-bass hybrids) and channel catfish.

For a fly angler the draw is stillwater trout in the accessible shallows and coves, plus a legitimate warmwater season once the water warms. Because it's a reservoir it swings with water level and wind — which is exactly why the wind-first forecast and bite gauge below matter here more than almost anywhere.

[RYAN INPUT NEEDED: your own take on why South Fork is worth the drive — what a good day here actually looks like, and how it's changed over the years]

Live · wind-first

Conditions right now — South Fork Reservoir

Pulled fresh every visit and built around wind first, the variable that makes or breaks a high-desert day.

Today’s bite gauge — wind, temperature & sky

reading

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USGS gage · updated continuously

Live streamflow

Straight from the USGS gage nearest this water. Low + warm pushes the bite to first light.

Loading gage…

Live · Open-Meteo weather + USGS streamflow
02

Access & how to get there

From Elko, head south on Nevada State Route 227, then SR 228 toward the South Fork State Recreation Area. The developed area has a paved boat ramp, restrooms and shoreline pullouts. A float tube, pontoon or small boat opens up the coves and the old river channel; bank anglers do well along the accessible shorelines when fish are shallow.

[RYAN INPUT NEEDED: exact best-access points — which coves/shorelines fish best from the bank, ramp and dock condition, where to put in a tube, any seasonal closures or low-water launch notes]

03

What swims here

  • Rainbow trout — stocked and holdover; the bread-and-butter
  • Brown trout — fewer but larger, best in cooler months
  • Largemouth & smallmouth bass — catch-and-release Mar 1–Jun 30
  • Wiper (white bass hybrid) — hard-fighting; 15-inch minimum
  • Channel catfish
04

Best seasons & hatch timing

Spring (Mar–May): ice-off through spring is prime for trout in the shallows on chironomids and leeches as the water warms into the 50s. Early summer (Jun): damsel migration and Callibaetis get going; bass move shallow to spawn. Midsummer (Jul–Aug): trout slide deeper and the bite pushes to first light and last light — fish the dawn and dusk windows the gauge below scores. Fall: cooling water pulls browns and rainbows back up and they feed hard before winter. Winter: ice fishing when it locks up.

[RYAN INPUT NEEDED: your real hatch timeline for South Fork — when the chironomid, Callibaetis and damsel windows actually open here, and how surface temp tracks it]

Hatch chart · what’s on the water

South Fork Reservoir hatch & forage calendar

A stillwater mixed bag — trout on chironomids and Callibaetis, bass and wipers on crayfish and minnows.

Download / print PDF

Spring ice-off (Mar–May) and the fall feed (Sep–Oct) are the two windows to build a trip around. Mid-summer stays good but slides to first and last light.

Hatch / forageJFMAMJJASONDGo-to flies
Chironomids / Midges#14–22 ActiveActivePrimePrimePrimeSparseSparseSparseActivePrimeActiveSparse Zebra Midge, Chironomid Pupa, Griffith's Gnat
Blood Midge#14–18 SparseSparseActivePrimeActiveSparseOffOffSparseActiveSparseSparse Red Zebra Midge, Blood Midge Pupa
Callibaetis Mayfly#12–16 OffOffOffSparseActivePrimePrimeActiveSparseOffOffOff Callibaetis Nymph, Parachute Adams, Callibaetis Cripple
Damselfly#8–12 OffOffOffOffActivePrimeActiveSparseOffOffOffOff Marabou Damsel, Balanced Damsel, Adult Damsel
Dragonfly Nymph#4–8 OffOffOffSparseSparseActiveActiveActiveSparseSparseOffOff Olive Woolly Bugger, Dragon Nymph
Water Boatman / Backswimmer#12–16 SparseSparseSparseActiveSparseOffOffOffSparsePrimeActiveSparse Boatman, Backswimmer
Scuds#12–18 ActiveActiveActiveActiveActiveActiveActiveActiveActiveActiveActiveActive Olive Scud, Tan Scud
Leeches#6–10 ActiveActivePrimePrimeActiveActiveActiveActivePrimePrimeActiveActive Balanced Leech, Simi Seal Leech, Woolly Bugger
Baitfish#2–8 ActiveActiveActiveActiveActiveActiveActiveActivePrimePrimeActiveActive Woolly Bugger, Clouser Minnow, Sculpin
Terrestrials (ant · beetle · hopper)#8–16 OffOffOffOffOffSparseActivePrimeActiveSparseOffOff Foam Hopper, Flying Ant, Foam Beetle
Crayfish#4–8 OffOffOffSparseActivePrimePrimePrimeActiveSparseOffOff Near 'Nuff Crayfish, Woolly Bugger (rust)
Blue-Winged Olive (inflow)#16–20 OffSparseActiveActiveSparseOffOffOffSparseActiveSparseOff BWO Nymph, Parachute BWO, RS2
ActivityOffSparseActivePrime

In summer the whole thing tightens to the dawn and dusk windows — the same first-light / last-light bias the live bite gauge scores on each water page.

Help us dial this in

  • [RYAN INPUT NEEDED: Exact ice-off timing and how a heavy vs. light snow year shifts the spring chironomid window.]
  • [RYAN INPUT NEEDED: When the Callibaetis and damsel windows actually open here — dial in the real peak weeks.]
  • [RYAN INPUT NEEDED: Whether the fall water-boatman flights fish as strongly at South Fork as modeled.]
  • [RYAN INPUT NEEDED: How much the BWO inflow hatch matters to the way you actually fish this reservoir.]

Timing is modeled for a high-desert reservoir at 5,600 ft and refined from local reports — always read the water the day you fish it. The printable PDF is the same chart, built for the truck door or fly box.

05

Techniques & flies that work

Standard high-desert stillwater tactics carry the day: an indicator with a chironomid or blood midge fished close to the bottom when fish are on the deep edges; a slow hand-twist or countdown retrieve with a balanced leech or Wooly Bugger along the shelves; and Callibaetis and damsel nymphs once those are active. When wind stacks bugs on a shoreline, fish the windward bank. For warmwater, work streamers and Clousers around structure once the water is in the 60s.

[RYAN INPUT NEEDED: your confidence spots and depths — the retrieves, colors and zones that actually produce here, plus how you read the wind on this reservoir]

Signature flies

  • Balanced leech
  • Wooly Bugger
  • Simi Seal leech
  • Chironomid
  • Zebra midge
  • Blood midge
  • Damsel nymph
  • Callibaetis nymph
  • Scud
  • Water boatman
  • Clouser minnow
  • Crayfish
06

Regulations to know

Open year-round, any hour. Black bass is catch-and-release only March 1–June 30. Daily limit: 5 trout, 1 black bass, 1 wiper and 5 channel catfish, with a 15-inch minimum on bass and wipers. The lower South Fork Humboldt below the reservoir shares these rules; the upper river above the causeway is stricter (1 trout, artificial single barbless only).

See the full regulation card and license details → Summarized from NDOW; always confirm current rules at ndow.org before you fish.

08

Nearby waters

09

Common questions

What fish are in South Fork Reservoir?
Rainbow trout (stocked and holdover), brown trout, largemouth and smallmouth bass, wipers (white bass hybrids) and channel catfish.
How far is South Fork Reservoir from Elko?
About 16 miles south — roughly a 25-minute drive via SR 227 and SR 228.
Can you fish South Fork Reservoir year-round?
Yes. It's open year-round, any hour. It ices over in winter for ice fishing, and black bass are catch-and-release only from March 1 through June 30.
What flies work at South Fork Reservoir?
Chironomids and blood midges under an indicator, balanced leeches and Wooly Buggers on a slow retrieve, and Callibaetis and damsel nymphs in early summer. Clousers and crayfish patterns for the warmwater species.

Page maintained by Great Basin Flyfisher · conditions update live · last content review 2026-07