Lakes in El Dorado County, California

39 lakes counted in El Dorado County - the largest is Folsom Lake at 4,109 acres.

Lakes Counted

4,109 acres

Largest - Folsom Lake

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

All Counted Lakes

#	Lake	County	Surface Area	Max Depth
1	Folsom Lake	El Dorado	4,109 acres	-
2	Union Valley Reservoir	El Dorado	2,735 acres	-
3	Fallen Leaf Lake	El Dorado	1,414 acres	-
4	Loon Lake	El Dorado	992 acres	-
5	Ice House Reservoir	El Dorado	648 acres	-
6	Lake Aloha	El Dorado	580 acres	-
7	Jenkinson Lake	El Dorado	565 acres	-
8	Stumpy Meadows Reservoir	El Dorado	343 acres	-
9	Lower Echo Lake	El Dorado	252 acres	-
10	Slab Creek Reservoir	El Dorado	238 acres	-
11	Cascade Lake	El Dorado	212 acres	-
12	Rockbound Lake	El Dorado	117 acres	-
13	Rubicon Reservoir	El Dorado	79 acres	-
14	Gilmore Lake	El Dorado	78 acres	-
15	Upper Echo Lake	El Dorado	78 acres	-
16	Oxbow Reservoir	El Dorado	77 acres	-
17	Lake of the Woods	El Dorado	69 acres	-
18	Dicks Lake	El Dorado	66 acres	-
19	Wrights Lake	El Dorado	64 acres	-
20	Junction Reservoir	El Dorado	62 acres	-
21	Stony Ridge Lake	El Dorado	52 acres	-
22	Bass Lake	El Dorado	46 acres	-
23	Gerle Creek Divide Reservoir	El Dorado	45 acres	-
24	Spider Lake	El Dorado	44 acres	-
25	Middle Velma Lake	El Dorado	42 acres	-
26	Buck Island Lake	El Dorado	39 acres	-
27	Lake Schmidell	El Dorado	39 acres	-
28	Cameron Park Lake	El Dorado	37 acres	-
29	Susie Lake	El Dorado	36 acres	-
30	Heather Lake	El Dorado	35 acres	-
31	Indian Creek Reservoir	El Dorado	34 acres	-
32	Lower Velma Lake	El Dorado	34 acres	-
33	Weber Reservoir	El Dorado	34 acres	-
34	D'Agostini Reservoir	El Dorado	31 acres	-
35	Finnon Reservoir	El Dorado	31 acres	-
36	Azure Lake	El Dorado	30 acres	-
37	Fontanillis Lake	El Dorado	29 acres	-
38	Patterson Lake	El Dorado	27 acres	-
39	Lake Lois	El Dorado	26 acres	-

Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.