Butler County · reservoir
Thorn Run Reservoir
Thorn Run Reservoir is a reservoir in Butler County, Pennsylvania. FishableWaters aggregates every stocking record for this water from Pennsylvania's fish & wildlife agency; 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
83°
56°
4 mph
1%
Sat
Overcast
87°
63°
11 mph
39%
Sun
Showers
72°
65°
12 mph
88%
→ pressure steadyStable weather — expect a normal bite.
Stocking ledger
No published stocking records yet. This water stays in our books — the ledger begins the hour its state agency publishes a record.
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
Nearby waters
- Thorn Creek0.9 mi
- Thorn Reservoir1.1 mi
- Stony Run1.8 mi
- Bonnie Brook1.9 mistocked Apr 28, 2026
- Pine Run2.1 mi
- Coal Run2.5 mi
- Lake Oneida2.7 mi
- Sullivan Run3.2 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.
Thorn Run Reservoir fishing — FAQ
Do I need a license to fish Thorn Run Reservoir?+
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 Thorn Run Reservoir?+
Thorn Run Reservoir is a reservoir in Butler County, Pennsylvania. Driving directions and an interactive topo map are on this page.