Franklin County · reservoir · 3 acres
Greencastle Reservoir
Greencastle Reservoir is a reservoir in Franklin 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
Mostly clear
85°
65°
7 mph
2%
Sat
Overcast
89°
69°
16 mph
12%
Sun
Rain
80°
66°
16 mph
57%
→ 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
- Muddy Run3.4 mi
- Paddy Run5.1 mi
- East Branch Antietam Creek6.5 mistocked May 1, 2026
- West Branch Antietam Creek6.5 mistocked May 1, 2026
- West Branch Conococheague Creek6.3 mistocked May 11, 2026
- Campbell Run7.3 mi
- Little Antietam Creek8.0 mi
- Back Creek7.0 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.
Greencastle Reservoir fishing — FAQ
Do I need a license to fish Greencastle 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 Greencastle Reservoir?+
Greencastle Reservoir is a reservoir in Franklin County, Pennsylvania. Driving directions and an interactive topo map are on this page.