Lakes / Alaska / Largest Lakes in Alaska

Largest Lakes in Alaska

Ranked by surface area, from USGS National Hydrography Dataset lake data. Flowages and reservoirs count here - size is size - and each is labeled in its own record.

#	Lake	County	Surface Area	Max Depth
1	Iliamna Lake	Lake and Peninsula	654,518 acres	-
2	Becharof Lake	Lake and Peninsula	289,706 acres	-
3	Teshekpuk Lake	North Slope	206,614 acres	-
4	Naknek Lake	Lake and Peninsula	145,357 acres	-
5	Dall Lake	Bethel	111,681 acres	-
6	Lake Clark	Lake and Peninsula	80,620 acres	-
7	Tustumena Lake	Kenai Peninsula	73,354 acres	-
8	Imuruk Basin	Nome	57,105 acres	-
9	Upper Ugashik Lake	Lake and Peninsula	52,705 acres	-
10	Lake Nerka	Dillingham	50,175 acres	-
11	Lower Ugashik Lake	Lake and Peninsula	46,236 acres	-
12	Nuyakuk Lake	Dillingham	45,106 acres	-
13	Kukaklek Lake	Lake and Peninsula	42,928 acres	-
14	Aropuk Lake	Bethel	41,125 acres	-
15	Vitus Lake	Yakutat	40,707 acres	-
16	Tazlina Lake	Valdez-Cordova	38,912 acres	-
17	Nunavakpak Lake	Bethel	33,767 acres	-
18	Nonvianuk Lake	Lake and Peninsula	32,705 acres	-
19	Kaghasuk Lake	Bethel	29,362 acres	-
20	Kagalurpak Lake	Bethel	27,608 acres	-
21	Skilak Lake	Kenai Peninsula	24,783 acres	-
22	Chikuminuk Lake	Dillingham	24,631 acres	-
23	Lake Beverley	Dillingham	22,538 acres	-
24	Kayigyalik Lake	Bethel	21,924 acres	-
25	Lake Aleknagik	Dillingham	20,850 acres	-
26	Kgun Lake	Wade Hampton	20,837 acres	-
27	Takslesluk Lake	Bethel	20,688 acres	-
28	Kegum Kagati Lake	Bethel	20,491 acres	-
29	Nunavakanukakslak Lake	Bethel	20,232 acres	-
30	Lake Chauekuktuli	Dillingham	20,027 acres	-
31	Malaspina Lake	Yakutat	19,742 acres	-
32	Lake Nunavaugaluk	Dillingham	19,647 acres	-
33	Lake Brooks	Lake and Peninsula	18,671 acres	-
34	Whitefish Lake	Bethel	18,360 acres	-
35	Lake Grosvenor	Lake and Peninsula	18,260 acres	-
36	Nunavakanuk Lake	Wade Hampton	18,005 acres	-
37	Imuruk Lake	Northwest Arctic	17,533 acres	-
38	Harlequin Lake	Yakutat	16,898 acres	-
39	Klutina Lake	Valdez-Cordova	16,801 acres	-
40	Krusenstern Lagoon	Northwest Arctic	15,033 acres	-
41	Tikchik Lake	Dillingham	14,942 acres	-
42	Alsek Lake	Yakutat	14,852 acres	-
43	Lake Louise	Matanuska-Susitna	14,705 acres	-
44	Arhymot Lake	Bethel	14,702 acres	-
45	Kenai Lake	Kenai Peninsula	14,097 acres	-
46	Nuigalak Lake	Wade Hampton	13,628 acres	-
47	Nanvaranak Lake	Wade Hampton	13,270 acres	-
48	Eek Lake	Bethel	12,692 acres	-
49	Puk Palik Lake	Bethel	12,545 acres	-
50	Kayigyalik Lake	Bethel	12,371 acres	-
51	Lake Sungovoak	North Slope	12,120 acres	-
52	Lake Minchumina	Yukon-Koyukuk	11,712 acres	-
53	Lake Kulik	Dillingham	11,703 acres	-
54	Upnuk Lake	Dillingham	11,504 acres	-
55	Kagaluk Lake	Bethel	10,640 acres	-
56	Beluga Lake	Kenai Peninsula	10,437 acres	-
57	Bow Lake	Bethel	9,756 acres	-
58	Ualik Lake	Dillingham	9,689 acres	-
59	Togiak Lake	Dillingham	9,649 acres	-
60	Karluk Lake	Kodiak Island	9,461 acres	-
61	Walker Lake	Northwest Arctic	9,336 acres	-
62	Naluakruk Lake	North Slope	9,231 acres	-
63	Sinclair Lake	North Slope	9,228 acres	-
64	Crosswind Lake	Valdez-Cordova	9,140 acres	-
65	Susitna Lake	Matanuska-Susitna	9,049 acres	-
66	Aiautak Lagoon	North Slope	9,021 acres	-
67	Lake Tusikvoak	North Slope	8,831 acres	-
68	Pittalukruak Lake	North Slope	8,708 acres	-
69	Whitefish Lake	Bethel	8,424 acres	-
70	Black Lake	Lake and Peninsula	8,315 acres	-
71	Amanka Lake	Dillingham	8,182 acres	-
72	Lake Coville	Lake and Peninsula	8,040 acres	-
73	Mother Goose Lake	Lake and Peninsula	6,980 acres	-
74	Kulik Lake	Lake and Peninsula	6,913 acres	-
75	Kukaklik Lake	Bethel	6,839 acres	-
76	Inner Lake George	Anchorage	6,675 acres	-
77	Sukok Lake	North Slope	6,540 acres	-
78	Kulik Lake	Bethel	6,430 acres	-
79	Kokhanok Lake	Lake and Peninsula	6,408 acres	-
80	Ewan Lake	Valdez-Cordova	6,319 acres	-
81	Okalik Lake	North Slope	5,841 acres	-
82	Bear Lake	Aleutians East	5,818 acres	-
83	Old John Lake	Yukon-Koyukuk	5,736 acres	-
84	Twin Lakes	Lake and Peninsula	5,728 acres	-
85	Kolekfikpuk Lake	Bethel	5,687 acres	-
86	Miles Lake	Valdez-Cordova	5,609 acres	-
87	Tundra Lake	Bethel	5,509 acres	-
88	Chignik Lake	Lake and Peninsula	5,448 acres	-
89	Chandalar Lake	Yukon-Koyukuk	5,428 acres	-
90	Nashak Lake	Wade Hampton	5,375 acres	-
91	Devil Mountain Lakes	Nome	5,248 acres	-
92	Sikolik Lake	North Slope	5,219 acres	-
93	Imikruk Lagoon	Northwest Arctic	5,071 acres	-
94	Kontrashibuna Lake	Lake and Peninsula	5,026 acres	-
95	Sisgravik Lake	North Slope	5,019 acres	-
96	Neruokpuk Lakes	North Slope	4,982 acres	-
97	Lake George	Southeast Fairbanks	4,898 acres	-
98	Kagankaguti Lake	Wade Hampton	4,596 acres	-
99	Lake Selby	Northwest Arctic	4,395 acres	-
100	Berg Lakes	Valdez-Cordova	4,391 acres	-

Showing the top 100 of 2,450 counted lakes. Search above, or browse by county on the Alaska page, for the full inventory.

Source: USGS National Hydrography Dataset lake data. Verified October 30, 2026. New lakes are added as their records are verified - rankings update with every addition.