Westmoreland County · stream · order 4 river · ~65 cfs typical
Fourmile Run
Stocked 15× on record · PFBC
Fourmile Run is a stream in Westmoreland County, Pennsylvania, stocked with Brown Trout, Golden Rainbow Trout and Rainbow Trout — most recently on Apr 29, 2026. FishableWaters aggregates every stocking record for this water from PFBC; the latest schedule and today's bite windows are above.
Best days this week
Days near a new or full moon tend to fish best.
Today's bite windows
Conditions, next 3 days
Today
Overcast
80°
59°
8 mph
0%
Fri
Overcast
84°
62°
5 mph
0%
Sat
Overcast
87°
67°
10 mph
23%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
| — 2026 — | ||||
| Apr 29 | Brown Trout | — | ||
| Apr 29 | Rainbow Trout | — | ||
| Apr 29 | Golden Rainbow Trout | — | ||
| Apr 29 | Rainbow Trout | — | ||
| Apr 15 | Rainbow Trout | — | ||
| Apr 15 | Brown Trout | — | ||
| Apr 15 | Golden Rainbow Trout | — | ||
| Mar 19 | Golden Rainbow Trout | — | ||
| Mar 19 | Brown Trout | — | ||
| Mar 19 | Rainbow Trout | — | ||
| Mar 17 | Rainbow Trout | — | ||
| Mar 17 | Golden Rainbow Trout | — | ||
| Mar 12 | Golden Rainbow Trout | — | ||
| Mar 12 | Rainbow Trout | — | ||
| Mar 12 | Brown Trout | — | ||
When does Fourmile Run get stocked?
Going by 15 records since 2026, stocking here peaks in March and April.
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
All Pennsylvania waters with brown trout → · All Pennsylvania waters with golden rainbow trout →
Nearby waters
- Coalpit Run0.9 mi
- Ice Pond1.1 mi
- Twomile Run1.2 mi
- Trout Run1.3 mi
- Mill Creek1.9 mi
- Latrobe Reservoir2.3 mi
- North Fork Coalpit Run2.8 mi
- Breskin Pond2.8 mi
Seasons, limits, and rules are the state's call — check the official PA regulations and buy your license before you go. We link the source; we never restate the rules.
Fourmile Run fishing — FAQ
What fish are stocked in Fourmile Run?+
Fourmile Run is stocked with Brown Trout, Golden Rainbow Trout and Rainbow Trout in Westmoreland County, Pennsylvania, most recently on Apr 29, 2026 by PFBC. The full stocking ledger is on this page.
When does Fourmile Run get stocked?+
Going by 15 records since 2026, stocking at Fourmile Run peaks in March and April. Check this page for the season's scheduled and most recent stockings.
Do I need a license to fish Fourmile Run?+
Yes — Pennsylvania requires a fishing license. Buy one from the state and check current seasons and limits before you go; both are linked on this page.
Where is Fourmile Run?+
Fourmile Run is a stream in Westmoreland County, Pennsylvania. Driving directions and an interactive topo map are on this page.
Data: PFBC · updated Apr 29, 2026 · checked daily · we publish what agencies publish, nothing else.