silver-creek

Silver Creek is a creek in Idaho.

It ranks #3 among the 28 waters of Idaho in the registry, and is of national prominence.

Also called The Creek and Silver Creek Idaho.

Fished for trout (inferred from the species listed).

Species: rainbow trout, brown trout and brook trout.

USGS GNIS record: 390434.

Stretches: Silver Creek Preserve, Kilpatrick Pond, Point of Rocks, Purdy Ranch and S-Turns.

Access points: Kilpatrick Bridge and Sportsman's Access.

Features: Conservation and Education Center and Stalker Creek.

Stalker Put-In (access). It is launchable. 'The Stalker Put-In and Kilpatrick Take-Out are the only locations where vessels are permitted entry and exit from the water' (TNC). Canoes, kayaks and SUPs only; no motors. Also called Stalker Creek Bridge and Stalker Creek Put-In.

It is on the stretch Silver Creek Preserve.

It is upstream of Kilpatrick Bridge.

Grove Creek and Stalker Creek confluence (confluence). IDFG regulation boundary: special rules apply on Silver Creek from the Highway 20 bridge upstream 'to the confluence of Grove Creek and Stalker Creek'. Silver Creek flows from here.

Silver Creek East (access). It is fishable. Sun Valley tourism: creek access 'from designated parking areas along Kilpatrick Road and at Silver Creek East'. Single source.

It is on the stretch Silver Creek Preserve.

Sullivan Lake (feature). It is fishable. Lake inside the Preserve with 5 designated fishing points (SL1-SL5) and a north arm; same TNC fly-only rules.

It is on the stretch Silver Creek Preserve.

Float: Stalker Put-In to Kilpatrick Take-Out (paddle), from Stalker Put-In to Kilpatrick Bridge, 3 miles (distance from a non-fly source).

Sourced from 3 independent fly sites.

Sources: cdn.orvis.com (retrieved 2026-10-20), guiderecommended.com (retrieved 2026-10-20), Idaho Department of Fish and Game, The Nature Conservancy (retrieved 2026-10-20), The Nature Conservancy (2) (retrieved 2026-10-20), The Nature Conservancy (3) (retrieved 2026-10-20), The Nature Conservancy (4), The Perfect Fly Store (retrieved 2026-10-20), The Perfect Fly Store (2) (retrieved 2026-10-20), visitsunvalley.com, visitsunvalley.com (2), woodriverweekly.com and woodriverweekly.com (2).

Hatches

Mahogany Dun

Well sourced. Sources give different windows; this shows the range.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep hatching
  10. Oct hatching
  11. Nov
  12. Dec

Reported windows differ: one shop gives September; another describes an inconsistent October hatch (slate mahogany dun, Paraleptophlebia) with dates given as about September 20 to October.

Sources: The Perfect Fly Store, cdn.orvis.com

Green Drake

Well sourced.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun hatching
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

Sources: The Perfect Fly Store

Yellow Sally

Well sourced.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul hatching
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

Limited quantities.

Sources: The Perfect Fly Store

Green Sedge

Well sourced.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun hatching
  7. Jul hatching
  8. Aug hatching
  9. Sep hatching
  10. Oct
  11. Nov
  12. Dec

About June 1 into September.

Sources: The Perfect Fly Store

Trico

Stage: spinner. Sourced.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul hatching, peak
  8. Aug hatching, peak
  9. Sep
  10. Oct
  11. Nov
  12. Dec

Peak: July 20-August: big morning spinner falls

Big morning spinner falls from July 20 into August. Listed by one source only.

Sources: cdn.orvis.com

Spotted Sedge

Well sourced.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun hatching
  7. Jul hatching
  8. Aug hatching
  9. Sep
  10. Oct
  11. Nov
  12. Dec

About June 1 to mid-August.

Sources: The Perfect Fly Store

Grasshoppers, ants, beetles

Stage: adult. Well sourced.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul hatching
  8. Aug hatching
  9. Sep hatching
  10. Oct
  11. Nov
  12. Dec

Sources: The Perfect Fly Store

Callibaetis (Speckle Wing Quill)

Well sourced.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun hatching
  7. Jul hatching
  8. Aug hatching
  9. Sep hatching
  10. Oct
  11. Nov
  12. Dec

Single largest mayfly hatch; continuous June to September, with peak speckled dun and spinner activity 8/25-9/20.

Sources: The Perfect Fly Store, cdn.orvis.com

Pale Morning Dun

Well sourced. Sources give different windows; this shows the range.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May hatching
  6. Jun hatching, peak
  7. Jul hatching, peak
  8. Aug hatching
  9. Sep
  10. Oct
  11. Nov
  12. Dec

Peak: June and first part of July

Reported peaks differ: one shop gives June and the first part of July, with starts possible as early as May 1; another source gives June to August 15 with the peak in the first week of August, duns at dusk in July-August and a small afternoon hatch to August 15.

Sources: The Perfect Fly Store, cdn.orvis.com

Blue-Winged Olive

Well sourced. Sources give different windows; this shows the range.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May hatching
  6. Jun hatching
  7. Jul
  8. Aug hatching
  9. Sep hatching
  10. Oct hatching
  11. Nov hatching
  12. Dec hatching

Reported windows differ: one shop gives a first hatch mid-May through June, then a larger second hatch from about September 1 that can last into early December; a guide gives an afternoon hatch from September 20 into October, with sporadic afternoon Baetis August 25-September 1.

Sources: The Perfect Fly Store, cdn.orvis.com

Brown Drake

Well sourced.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun hatching
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

June 1-10 near Point of Rocks, duns and spinners at dusk.

Sources: The Perfect Fly Store, cdn.orvis.com

Baetis (Little Bright Olive Dun) late-summer

Stage: dun, spinner. Sourced.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug hatching
  9. Sep hatching
  10. Oct
  11. Nov
  12. Dec

Hatches late morning into early afternoon, August 15-September 10; sporadic Baetis August 25-September 1.

Sources: cdn.orvis.com

Also named, timing not yet researched: Midge.

Access, closures and rules change; check with the state agency before you go.