The lake bed in 3-D: deep basin, drop-offs and shoreline. Shape estimated, not for navigation. Spot 1 (point drop-off) is open for everyone; the other 6 come with LakeScope PRO. Full screen
Long Lake
Jersey County, Illinois · about 970 acres (1.5 sq mi)
Calm tomorrow morning.
About Long Lake
Long Lake is a lake in Jersey County, Illinois, covering about 970 acres.
From end to end it runs about 4.4 miles and its shoreline adds up to about 18 miles. The water sits about 420 ft above sea level. Hardin lies about 8.6 miles to the north.
- Size
- About 970 acres (1.5 sq mi)
- Shoreline
- About 18 miles
- End to end
- About 4.4 miles
- Elevation
- About 420 ft
- County
- Jersey County
The lake from above
Best fishing times
Friday Good
- 6:00 am – 8:15 amsunrise
- 3:15 pm – 4:45 pm bestsunset, moon overhead · wind 12 mph
Saturday Good
- 6:00 am – 8:15 amsunrise · wind 6 mph
- 3:15 pm – 5:30 pm bestsunset, moon overhead · wind 3 mph
Based on sun and moon times and the wind forecast. A guide, not a promise. The app shows the whole week.
Fish to expect
For a lake of this size in Illinois, largemouth bass, crappie, bluegill and sunfish and catfish are the fish to expect. The state fish and wildlife agency lists what is stocked and the rules for this lake.
- Largemouth bass
- Crappie
- Bluegill and sunfish
- Catfish
Fishing spots
- 1Point drop-off
The bottom falls away fast off this point; fish rest deep and move up the slope to feed.
- 2
- 3
- 4
- 5
- 6
- 7
6 more spots with LakeScope PRO: fish, depth band, water temperature, best time and bait for each.
Picked from the shape of the lake bed. A guide, not a promise.
Water temperature
No clear reading right now. Narrow or small lakes often have none; the weather and bite times below still apply.
Water level
No daily level reading for this lake.
Ice
No clear view of the ice yet
Ice thickness is an estimate from air temperature, not a measurement. Check the ice yourself before going on it.
Weather and wind
Sunrise 6:43 am · sunset 4:49 pm · waxing crescent moon (lake time).
Towns and places to stay near Long Lake
- Hardinabout 8.6 mi north
- Winfieldabout 8.9 mi west
- Saint Paulabout 13 mi southwest
- Saint Petersabout 13 mi south
Prices and availability come from booking partners; we may earn a commission at no cost to you.
Questions about Long Lake
What fish are in Long Lake?
Lakes like Long Lake usually hold largemouth bass, crappie, bluegill and sunfish and catfish. Check the state fish and wildlife agency for stocking and limits.
How deep is Long Lake?
We have no published depth for this lake. The 3-D view gives an estimated shape of the bed: where the deep basin and the drop-offs are. Not for navigation.
How big is Long Lake?
About 970 acres, with about 18 miles of shoreline.
What town is near Long Lake?
Hardin is about 8.6 miles north; Winfield is about 8.9 miles west.
Is the water warm enough to swim in Long Lake?
Check the water temperature on this page before you go: under 70°F feels cold to most swimmers, and under 60°F cold-water shock is a real risk.
Long Lake on your phone
The whole week of bite times, lake alerts and the 3-D view, every morning.
