Lakes in Okanogan County, Washington

125 lakes counted in Okanogan County - the largest is Osoyoos Lake at 3,706 acres.

125

Lakes Counted

3,706 acres

Largest - Osoyoos Lake

Okanogan County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.

All Counted Lakes

#	Lake	County	Surface Area	Max Depth
1	Osoyoos Lake	Okanogan	3,706 acres	About 75 ft
2	Omak Lake	Okanogan	3,332 acres	-
3	Osoyoos Lake	Okanogan	2,059 acres	About 75 ft
4	Palmer Lake	Okanogan	2,042 acres	About 70 ft
5	Buffalo Lake	Okanogan	579 acres	-
6	Owhi Lake	Okanogan	499 acres	-
7	Wannacut Lake	Okanogan	428 acres	About 140 ft
8	Conconully Reservoir	Okanogan	395 acres	About 50 ft
9	Spectacle Lake	Okanogan	313 acres	About 55 ft
10	Conconully Lake	Okanogan	292 acres	About 110 ft
11	Alta Lake	Okanogan	220 acres	About 75 ft
12	Soap Lake	Okanogan	196 acres	-
13	Blue Lake	Okanogan	193 acres	About 65 ft
14	Pearrygin Lake	Okanogan	183 acres	About 45 ft
15	Patterson Lake	Okanogan	160 acres	About 85 ft
16	Leader Lake	Okanogan	155 acres	-
17	Whitestone Lake	Okanogan	151 acres	About 25 ft
18	Bonaparte Lake	Okanogan	151 acres	About 110 ft
19	Chopaka Lake	Okanogan	148 acres	-
20	McGinnis Lake	Okanogan	121 acres	-
21	Blue Lake	Okanogan	119 acres	-
22	Sidley Lake	Okanogan	104 acres	About 20 ft
23	Fish Lake	Okanogan	102 acres	About 60 ft
24	Alkali flat	Okanogan	91 acres	-
25	Johnson Lake	Okanogan	82 acres	-
26	Crawfish Lake	Okanogan	80 acres	About 35 ft
27	Lenton Lake	Okanogan	77 acres	-
28	Big Hidden Lake	Okanogan	71 acres	-
29	Goose Lake	Okanogan	67 acres	-
30	Big Twin Lake	Okanogan	65 acres	About 65 ft
31	Rebecca Lake	Okanogan	65 acres	-
32	Alkali Lake	Okanogan	64 acres	-
33	Rat Lake	Okanogan	62 acres	-
34	Duley Lake	Okanogan	62 acres	-
35	Brown Lake	Okanogan	62 acres	-
36	Horseshoe Lake	Okanogan	61 acres	-
37	Black Lake	Okanogan	58 acres	-
38	Aeneas Lake	Okanogan	53 acres	About 60 ft
39	Lost Lake	Okanogan	50 acres	About 35 ft
40	Little Owhi Lake	Okanogan	49 acres	-
41	Muskrat Lake	Okanogan	46 acres	-
42	Green Lake	Okanogan	45 acres	About 40 ft
43	Freidlander Lake	Okanogan	44 acres	-
44	Medicine Lake	Okanogan	43 acres	-
45	Lyman Lake	Okanogan	41 acres	-
46	BJ Lake	Okanogan	41 acres	-
47	Davis Lake	Okanogan	40 acres	About 30 ft
48	Conners Lake	Okanogan	40 acres	-
49	Walker Lake	Okanogan	40 acres	-
50	Horseshoe Lake	Okanogan	37 acres	-
51	Patterson Lake	Okanogan	37 acres	-
52	Roberts Lake	Okanogan	35 acres	-
53	White Lakes	Okanogan	34 acres	-
54	Evans Lake	Okanogan	33 acres	-
55	Moccasin Lake	Okanogan	32 acres	-
56	Louis Lake	Okanogan	29 acres	-
57	Beaver Lake	Okanogan	29 acres	-
58	Booher Lake	Okanogan	29 acres	-
59	Beth Lake	Okanogan	27 acres	-
60	Duck Lake	Okanogan	27 acres	-
61	Fanchers Dam Reservoir	Okanogan	26 acres	-
62	Figure Eight Lake	Okanogan	26 acres	-
63	Grant Lake	Okanogan	25 acres	-
64	Ell Lake	Okanogan	22 acres	-
65	Round Lake	Okanogan	21 acres	-
66	Albright Lake	Okanogan	21 acres	-
67	Molson Lake	Okanogan	20 acres	-
68	Blue Lake	Okanogan	20 acres	About 50 ft
69	Little Twin Lake	Okanogan	19 acres	-
70	Turner Lake	Okanogan	18 acres	-
71	Tiffany Lake	Okanogan	18 acres	-
72	Long Lake	Okanogan	16 acres	-
73	Upper Eagle Lake	Okanogan	15 acres	-
74	Campbell Lake	Okanogan	14 acres	-
75	Black Pine Lake	Okanogan	14 acres	-
76	Summit Lake	Okanogan	13 acres	-
77	Washburn Lake	Okanogan	13 acres	-
78	Halfmoon Lake	Okanogan	11 acres	-
79	Crater Lake	Okanogan	11 acres	-
80	Buzzard Lake	Okanogan	11 acres	-
81	Forde Lake	Okanogan	10 acres	-
82	Sugarloaf Lake	Okanogan	10 acres	-
83	Little Green Lake	Okanogan	10 acres	-
84	Smith Lake	Okanogan	10 acres	-
85	Cutthroat Lake	Okanogan	9 acres	-
86	Corral Lake	Okanogan	9 acres	-
87	Rampart Lake	Okanogan	8 acres	-
88	Buck Lake	Okanogan	8 acres	-
89	Aspen Lake	Okanogan	8 acres	-
90	Cooney Lake	Okanogan	8 acres	-
91	Hess Lake	Okanogan	8 acres	-
92	Lamont Lake	Okanogan	7 acres	-
93	Scatter Lake	Okanogan	7 acres	-
94	Cougar Lake	Okanogan	7 acres	-
95	Williams Lake	Okanogan	7 acres	-
96	Quartz Lake	Okanogan	7 acres	-
97	Schalow Pond	Okanogan	7 acres	-
98	Cornwell Lake	Okanogan	6 acres	-
99	Fawn Lake	Okanogan	6 acres	-
100	Roger Lake	Okanogan	6 acres	-
101	Slate Lake	Okanogan	6 acres	-
102	Mosquito Lake	Okanogan	6 acres	-
103	Silver Nail Lake	Okanogan	6 acres	-
104	Upper Fox Lake	Okanogan	5 acres	-
105	Freds Lake	Okanogan	5 acres	-
106	Lyman Lake	Okanogan	4 acres	-
107	Crystal Lake	Okanogan	4 acres	-
108	Varden Lake	Okanogan	4 acres	-
109	Abernathy Lake	Okanogan	4 acres	-
110	Dibble Lake	Okanogan	4 acres	-
111	Sheep Lake	Okanogan	4 acres	-
112	Airview Lake	Okanogan	3 acres	-
113	Lake Doris	Okanogan	3 acres	-
114	No Dice Lake	Okanogan	3 acres	-
115	Little Tiffany Lake	Okanogan	3 acres	-
116	Silver Lake	Okanogan	3 acres	-
117	Frosty Lake	Okanogan	3 acres	-
118	White Lake	Okanogan	3 acres	-
119	Scheelite Lake	Okanogan	3 acres	-
120	Smith Lake	Okanogan	3 acres	-
121	Meadow Lake	Okanogan	2 acres	-
122	South Lake	Okanogan	2 acres	-
123	Mary Ann Lake	Okanogan	2 acres	-
124	Glory Lake	Okanogan	1 acres	-
125	Hunsinger Lake	Okanogan	1 acres	-

Sources: Washington DFW lake data; USGS. Verified October 30, 2026.