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Mercer County Lake

New Jersey
1.17 km²
40.2678, -74.6496
15 species
NHD 167295446
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Imagery © Esri
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About Mercer County Lake

Mercer County Lake is a reservoir in New Jersey, United States. It covers approximately 1.17 km² (290 acres). The lake centroid is located at 40.2678° N, 74.6496° W. 15 fish species are commonly found in waters like this one, including 2 introduced species. Lake boundary and identifier come from the USGS National Hydrography Dataset.

At a glance

Best season
April – October
Long open-water season
Reservoir
Medium
Great for a day trip
Species diversity
Diverse
15 species in this region
Access
Public waterbody
Check New Jersey fishing regulations

Weather at Mercer County Lake

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Best fishing times today

Day length: 11h 34m
Dawn10:33
Sunrise11:00
Sunset22:34
Dusk23:02

Bite windows today

  • Dawn10:03 – 12:00Excellent
  • Morning12:00 – 16:47Good
  • Midday16:47 – 19:34Calm
  • Afternoon19:34 – 21:34Good
  • Dusk21:34 – 23:32Excellent
  • Night23:32 – 10:03Good
Moon: 14% · waning↑ 07:43

Fish species

Species data comes from GBIF and is refreshed by donors.Support this →

Showing 15 of 15 species

Gear & tips for rainbow trout

Rod
5- to 7-weight fly rod
Sage X
Vision XO
Loop Q
Reel
5/6-weight fly reel
Mainline
WF-5/6 floating line + intermediate
Leader
Tapered + 0.20 mm tippet
Lures / bait
  • Streamers
  • Egg patterns
  • Nymphs
  • Dry flies
  • Boobies
Find fly fishing gear at Sportfish
Season
April–November (put-and-take year-round)
Time of day
All day
Tip

Put-and-take fishing is common. Vary your depth. Popular Swedish waters: Bunn, Sommen and many small stocked put-and-take ponds.

Full guide

Plan your trip to Mercer County Lake

Everything you need before you launch — license, regulations, and current water conditions.

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Water conditions & levels
USGS gauge data near Mercer County Lake
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Frequently asked questions

What fish species live in Mercer County Lake?

Species you can expect in or near Mercer County Lake include Striped Bass, Rainbow Trout, Crappie, Yellow Perch, Northern Pike, Muskellunge, Smallmouth Bass, Largemouth Bass, and others. The list is based on species present in New Jersey waters and GBIF occurrence records.

How big is Mercer County Lake?

Mercer County Lake covers approximately 1.17 square kilometres (290 acres), based on the USGS National Hydrography Dataset.

Where is Mercer County Lake located?

Mercer County Lake is located in New Jersey, United States, with its centroid at 40.2678°, -74.6496°.

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Data sources: USGS National Hydrography Dataset · GBIF