Frederick County · stream · order 3 river · ~6 cfs typical
Grindstone Run
Grindstone Run is a stream in Frederick County, Maryland. FishableWaters aggregates every stocking record for this water from Maryland'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
Partly cloudy
86°
66°
7 mph
2%
Sat
Drizzle
89°
67°
14 mph
8%
Sun
Drizzle
81°
68°
17 mph
55%
→ 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
- Frostown Branch1.2 mi
- Little Catoctin Creek1.3 mi
- Little Catoctin Creek2.7 mi
- Hawbottom Branch2.1 mi
- Middle Creek2.6 mi
- Boonsboro Reservoir3.4 mi
- Hollow Road Creek4.3 mi
- Greenbriar Lake4.3 mistocked Apr 3, 2026
Seasons, limits, and rules are the state's call — check the official MD regulations and buy your license before you go. We link the source; we never restate the rules.
Grindstone Run fishing — FAQ
Do I need a license to fish Grindstone Run?+
Yes — Maryland 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 Grindstone Run?+
Grindstone Run is a stream in Frederick County, Maryland. Driving directions and an interactive topo map are on this page.