Hillsborough County · stream · order 3 river · ~8 cfs typical
Hartshorn Brook
Hartshorn Brook is a stream in Hillsborough County, New Hampshire. FishableWaters aggregates every stocking record for this water from New Hampshire'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
82°
61°
7 mph
10%
Sat
Overcast
87°
66°
7 mph
2%
Sun
Overcast
87°
64°
10 mph
14%
↗ pressure risingPost-front rising pressure can slow things down for a day.
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
- Purgatory Brook0.3 mistocked May 4, 2026
- Tucker Brook0.5 mi
- Hartshorn Pond1.2 mi
- Osgood Pond1.9 mi
- Great Brook1.6 mi
- Souhegan River Reservoir1.8 mi
- Stearns Pond3.3 mi
- Ceasars Brook2.6 mi
Seasons, limits, and rules are the state's call — check the official NH regulations and buy your license before you go. We link the source; we never restate the rules.
Hartshorn Brook fishing — FAQ
Do I need a license to fish Hartshorn Brook?+
Yes — New Hampshire 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 Hartshorn Brook?+
Hartshorn Brook is a stream in Hillsborough County, New Hampshire. Driving directions and an interactive topo map are on this page.