Westmoreland County · reservoir · 57 acres
Keystone Lake
Stocked 5× on record · PFBC
Keystone Lake is a reservoir in Westmoreland County, Pennsylvania, stocked with Golden Rainbow Trout and Rainbow Trout — most recently on Apr 27, 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
81°
58°
9 mph
0%
Fri
Overcast
85°
61°
7 mph
0%
Sat
Overcast
89°
68°
10 mph
28%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Scheduled stockings ahead
Oct 16, 2026 — Rainbow Trout
Published schedule — agencies adjust for weather and water.
Stocking ledger
| — 2026 — | ||||
| Apr 27 | Rainbow Trout | — | ||
| Apr 16 | Rainbow Trout | — | ||
| Apr 16 | Golden Rainbow Trout | — | ||
| Feb 23 | Rainbow Trout | — | ||
| Feb 23 | Golden Rainbow Trout | — | ||
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 golden rainbow trout → · All Pennsylvania waters with rainbow trout →
Nearby waters
- Union Run1.5 mi
- New Alexandria Reservoir1.4 mi
- Keystone Run1.7 mi
- Crabtree Creek2.4 mi
- Saxman Run3.4 mi
- Monastery Run4.6 mi
- Mannitto Lake4.2 mi
- Lake Dom3.7 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.
Keystone Lake fishing — FAQ
What fish are stocked in Keystone Lake?+
Keystone Lake is stocked with Golden Rainbow Trout and Rainbow Trout in Westmoreland County, Pennsylvania, most recently on Apr 27, 2026 by PFBC. The full stocking ledger is on this page.
When does Keystone Lake get stocked?+
Going by 5 records since 2026, stocking at Keystone Lake peaks in April. Check this page for the season's scheduled and most recent stockings.
Do I need a license to fish Keystone Lake?+
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 Keystone Lake?+
Keystone Lake is a reservoir in Westmoreland County, Pennsylvania. Driving directions and an interactive topo map are on this page.
Data: PFBC · updated Apr 27, 2026 · checked daily · we publish what agencies publish, nothing else.