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New York lakes and reservoirs

Sylvia Lake Fishing

A 318-acre New York lake in St. Lawrence County.

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Photo of Cranberry Lake: Tony Webster, CC BY 2.0

St. Lawrence County

Sylvia Lake, summed up

State hydrography maps Sylvia Lake at close to 318 acres within St. Lawrence County. DEC names Private in the owner column. Hailesboro is the closest Census place, about 4 miles from the lake. The DEC region covering it is Western Adirondacks and Eastern Lake Ontario.

DEC records rainbow trout in it. Launching happens at 1 mapped launch. DEC marks its launch as trailer unimproved. DEC has stocked it in 14 years from 2012 on.

318acres
1launches
1species on file
14years stocked

NYS Hydrography (NHD) outline, DEC Recommended Fishing Lakes and Ponds, Census places, retrieved October 24, 2026.

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Species

Fish that live in Sylvia Lake

Tap a chip to open the New York page for that fish caught at Sylvia Lake.

DEC Recommended Fishing Lakes and Ponds species column, DEC stocking lists and state records, retrieved October 24, 2026.

Access

Boat launch sites for Sylvia Lake

  • Public Launch on Sylvia Lakeunpaved trailer launch, 3 car-and-trailer spaces; managed by DEC

Trailer-friendly launches near Sylvia Lake

  • Sand Bay State Forest LaunchLake Bonaparte, 6 miles south
  • Fort Drum Military Installation LaunchIndian Lake, 8 miles south
  • Public Launch on Oswegatchie River near Edwards (south)Oswegatchie River, 9 miles northeast
  • Public Launch on Oswegatchie River near Edwards (north)Oswegatchie River, 9 miles northeast
  • Public Launch on Oswegatchie River near OxbowOswegatchie River, 10 miles west
  • Public Launch on Yellow LakeYellow Lake, 11 miles northwest

DEC boat launch and fishing access layers, retrieved October 24, 2026.

Limits

DEC creel limits for Sylvia Lake

SpeciesDaily limit and sizeSeason
Lake trout3; minimum 21"Apr 1 – Oct 15
Largemouth and smallmouth bass (Jun 15 to Nov 30)5; minimum 12"Jun 15 – Nov 30
Largemouth and smallmouth bass (Dec 1 to Jun 14)No harvest; Catch and release onlyDec 1 – Jun 14
Muskellunge1; minimum 40"Jun 1 – Nov 30
Tiger muskellunge1; minimum 30"May 1 – Mar 15
Northern pike5; minimum 18"May 1 – Mar 15
Chain pickerel5; minimum 15"May 1 – Mar 15
Walleye5; minimum 15"May 1 – Mar 15
Black and white crappie25; minimum 10"All year
Yellow perch50All year
Sunfish25All year
American eel25; minimum 9"All year

DEC statewide seasons hold on Sylvia Lake except where a special regulation names the water.

Water-specific rules at Sylvia Lake

SpeciesDaily limit and sizeSeasonListed under
Lake Trout3; minimum 21"All yearSt. Lawrence County

2026 DEC freshwater fishing regulations (statewide table effective April 1, 2026); county special regulations from the DEC region pages; retrieved October 24, 2026, figures checked against the DEC pages October 25, 2026.

Stocking

Stocked fish going into Sylvia Lake

7 DEC stocking rows for Sylvia Lake, 2023 to 2026, are dominated by rainbow trout.

YearSpeciesTypeEntriesFishSize
2026Rainbow Troutplanned spring 202613,1208 inches
2025Rainbow Troutstocked38,0506.7 in, 9.6 in
2024Rainbow Troutstocked13,1509.6 in
2023Rainbow Troutstocked26,0006.8 in, 9.4 in

DEC Fish Stocking Lists (Actual), 2023 to 2025, and DEC Current Season Spring Trout Stocking, 2026 (data.ny.gov), retrieved October 24, 2026. New York stocking.

Compare

Nearby lakes measured against Sylvia Lake

LakeDistanceAcresLaunchesDEC speciesStocked 2023-26
Sylvia Lake31811yes
Green Pond, Lewis County7 miles south2400yes
Lake Bonaparte7 miles south1,41617yes
Trout Lake, St. Lawrence County10 miles northeast37106
Payne Lake, Jefferson County12 miles west16817yes
Pleasant Lake, St. Lawrence County13 miles northwest23600yes

NYS Hydrography, DEC launch layers, DEC lake list and stocking lists, retrieved October 24, 2026.

Nearby

Short hops from Sylvia Lake

Still water to try after Sylvia Lake

Stores that outfit Sylvia Lake trips

Villages and towns to stay in near Sylvia Lake

  • Gouverneur6 miles
  • Philadelphia16 miles
  • Carthage21 miles

The county guides for Sylvia Lake

  • St. Lawrence Countycounty seat Canton
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Photographs

The water near Sylvia Lake through a lens

Cranberry Lake, New York
Cranberry Lake 30 mi
Photo: Tony Webster from Minneapolis, Minnesota, CC BY-SA 2.0
Oswegatchie River, New York
Oswegatchie River 13 mi
Photo: Mwanner, CC BY-SA 3.0
Raquette River, New York
Raquette River 36 mi
Photo: TheTurducken, CC BY 2.0
Raquette Lake, New York
Raquette Lake 48 mi
Photo: Marc Wanner, CC BY-SA 4.0
Answers

Quick replies on Sylvia Lake

Up which corner of New York would I drive for Sylvia Lake?

Look in St. Lawrence County, DEC Western Adirondacks and Eastern Lake Ontario, about 4 miles from Hailesboro.

Across how many acres does Sylvia Lake stretch?

State maps give about 318 acres.

How many launch sites touch Sylvia Lake?

1 mapped launch; Public Launch on Sylvia Lake is one of them.

What is on the fish list for Sylvia Lake?

rainbow trout, by DEC records.

How many bass does DEC let me keep at Sylvia Lake?

Largemouth and smallmouth bass (Jun 15 to Nov 30): 5; minimum 12"; Jun 15 – Nov 30. Check the special regulation rows above too.

What does a DEC license cost for Sylvia Lake?

Trout and salmon need no stamp in New York; the DEC freshwater license ($25.00 resident, $50.00 nonresident, $5.00 for residents 70 and older) covers them.

What has DEC released into Sylvia Lake?

Stocked 7 times between 2023 and 2026.

Where do anglers at Sylvia Lake get worms?

Lake Of The Woods Waterway Access, 16 miles away, is closest.

Choose a free weekend for Sylvia Lake

New York license prices and seasons are one click away.