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LakeQuality
Late afternoon sun over Slim Lake, scattering a bright path across wind-textured water

Cleanest Lakes in St. Lawrence County, New York

Upper Lake in St. Lawrence County leads the rankings on measured clarity and nutrients. Below are the top 50 cleanest monitored lakes in St. Lawrence County, New York, ranked on EPA nutrient and algae measurements.

Ranked List

#LakeCountyClarityPhosphorusAlgae
1Upper LakeSt. Lawrence---
2Lake OzoniaSt. Lawrence---
3Weller PondSt. Lawrence---
4Sterling PondSt. Lawrence---
5Clear PondSt. Lawrence---
6Five Falls ReservoirSt. Lawrence---
7South Colton ReservoirSt. Lawrence---
8Rainbow Falls ReservoirSt. Lawrence---
9Joe Indian PondSt. Lawrence---
10Blake Falls ReservoirSt. Lawrence---
11Barney PondSt. Lawrence---
12Stark Falls ReservoirSt. Lawrence---
13Kildare PondSt. Lawrence---
14Jordan LakeSt. Lawrence---
15Amber LakeSt. Lawrence---
16Deer PondSt. Lawrence---
17Windfall PondSt. Lawrence---
18Catamount PondSt. Lawrence---
19Massawepie LakeSt. Lawrence---
20Horseshoe PondSt. Lawrence---
21Long PondSt. Lawrence---
22Town Line PondSt. Lawrence---
23Deer PondSt. Lawrence---
24Jocks PondSt. Lawrence---
25Sampson PondSt. Lawrence---
26Grass River FlowSt. Lawrence---
27Pleasant LakeSt. Lawrence---
28Clear PondSt. Lawrence---
29Chandler PondSt. Lawrence---
30Leonard PondSt. Lawrence---
31Crooked LakeSt. Lawrence---
32Carry Falls ReservoirSt. Lawrence---
33Long PondSt. Lawrence---
34Pine MarshSt. Lawrence---
35Tracy PondSt. Lawrence---
36Tooley PondSt. Lawrence---
37Cook PondSt. Lawrence---
38Moosehead PondSt. Lawrence---
39Greenfield PondSt. Lawrence---
40Long PondSt. Lawrence---
41Round PondSt. Lawrence---
42Portaferry LakeSt. Lawrence---
43Boyd PondSt. Lawrence---
44Clear LakeSt. Lawrence---
45Warm Brook FlowSt. Lawrence---
46Arbuckle PondSt. Lawrence---
47Green PondSt. Lawrence---
48Lower LakeSt. Lawrence---
49Hickory LakeSt. Lawrence---
50Mud LakeSt. Lawrence---

More Answers for St. Lawrence County, New York

All lakes in St. Lawrence County →Cleanest lakes in New York →

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