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

Cleanest Lakes in Skagit County, Washington

Grandy Lake in Skagit County leads the rankings with a water quality grade of NR. Below are the top 39 cleanest monitored lakes in Skagit County, Washington, ranked by EPA water quality score.

Ranked List

#LakeCountyGradeClarityPhosphorusAlgae
1Grandy LakeSkagitNR---
2Lake TyeeSkagitNR---
3Lake ShannonSkagitNR---
4Lake CavanaughSkagitNR---
5Judy ReservoirSkagitNR---
6Day LakeSkagitNR---
7Clear LakeSkagitNR---
8Beaver LakeSkagitNR---
9Barney LakeSkagitNR---
10Cranberry LakeSkagitNR---
11Whistle LakeSkagitNR---
12Lake CampbellSkagitNR---
13Heart LakeSkagitNR---
14Pass LakeSkagitNR---
15Sixteen LakeSkagitNR---
16Devils LakeSkagitNR---
17Big LakeSkagitNR---
18Cultus Mountain ReservoirSkagitNR---
19Lake McMurraySkagitNR---
20Falls LakeSkagitNR---
21Slide LakeSkagitNR---
22Snowking LakeSkagitNR---
23Whale LakeSkagitNR---
24Upper Granite LakeSkagitNR---
25Lower Granite LakeSkagitNR---
26Upper Jordan LakeSkagitNR---
27Lower Jordan LakeSkagitNR---
28Monogram LakeSkagitNR---
29Hidden LakeSkagitNR---
30Found LakeSkagitNR---
31Cyclone LakeSkagitNR---
32Bench LakeSkagitNR---
33Crater LakeSkagitNR---
34Boulder LakeSkagitNR---
35Itswoot LakeSkagitNR---
36Woods LakeSkagitNR---
37South Cascade LakeSkagitNR---
38Klawatti LakeSkagitNR---
39Moraine LakeSkagitNR---

More Answers for Skagit County, Washington

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