Lakes in Grafton County, New Hampshire

55 lakes counted in Grafton County - the largest is Newfound Lake at 4,451.11 acres.

Lakes Counted

4,451.11 acres

Largest - Newfound Lake

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

All Counted Lakes

#	Lake	County	Surface Area	Max Depth
1	Newfound Lake	Grafton	4,451.11 acres	-
2	Moore Reservoir	Grafton	3,280.32 acres	-
3	Mascoma Lake	Grafton	1,155.22 acres	-
4	Goose Pond	Grafton	624.44 acres	-
5	Connecticut River Reservoir	Grafton	540.82 acres	-
6	Little Squam Lake	Grafton	454.18 acres	-
7	Crystal Lake	Grafton	400.8 acres	-
8	Stinson Lake	Grafton	341.99 acres	-
9	Lake Tarleton	Grafton	334.33 acres	-
10	Grafton Pond	Grafton	319.01 acres	-
11	White Oak Pond	Grafton	294.8 acres	-
12	Canaan Street Lake	Grafton	290.84 acres	-
13	Upper Baker Pond	Grafton	165.56 acres	-
14	Reservoir Pond	Grafton	158.64 acres	-
15	Lake Armington	Grafton	152.22 acres	-
16	Indian Pond	Grafton	151.23 acres	-
17	Cummins Pond	Grafton	134.92 acres	-
18	Loon Lake	Grafton	121.33 acres	-
19	Lower Baker Pond	Grafton	119.6 acres	-
20	Post Pond	Grafton	114.16 acres	-
21	Clark Pond	Grafton	104.03 acres	-
22	Partridge Lake	Grafton	99.09 acres	-
23	Long Pond	Grafton	95.63 acres	-
24	Spectacle Pond	Grafton	95.14 acres	-
25	Ogontz Lake	Grafton	74.38 acres	-
26	Kilton Pond	Grafton	66.22 acres	-
27	Lary Pond	Grafton	64.25 acres	-
28	Smith Pond	Grafton	62.76 acres	-
29	Pearl Lake	Grafton	61.53 acres	-
30	Streeter Pond	Grafton	54.61 acres	-
31	Spectacle Pond	Grafton	52.63 acres	-
32	Ellsworth Pond	Grafton	49.92 acres	-
33	George Pond	Grafton	49.17 acres	-
34	Elbow Pond	Grafton	48.19 acres	-
35	Line Pond	Grafton	47.44 acres	-
36	Tewksbury Pond	Grafton	47.2 acres	-
37	Boston Lot Lake	Grafton	44.73 acres	-
38	Perch Pond	Grafton	44.73 acres	-
39	Lake Katherine	Grafton	43.74 acres	-
40	Fletcher Reservoir	Grafton	43.29 acres	-
41	Russell Pond	Grafton	40.77 acres	-
42	Lower Mountain Lake	Grafton	39.86 acres	-
43	Pout Pond	Grafton	39.78 acres	-
44	Parker Reservoir	Grafton	39.1 acres	-
45	Echo Lake	Grafton	38.3 acres	-
46	Baker Floodwater Reservoir Site	Grafton	38.19 acres	-
47	Mirror Lake	Grafton	38.05 acres	-
48	Campton Pond	Grafton	36.82 acres	-
49	Dodge Pond	Grafton	33.95 acres	-
50	Oliverian Pond	Grafton	33.11 acres	-
51	French Pond	Grafton	32.12 acres	-
52	Wachipauka Pond	Grafton	28.17 acres	-
53	Church Ponds	Grafton	27.92 acres	-
54	Flat Mountain Ponds	Grafton	27.74 acres	-
55	Stevenson Pond	Grafton	27.41 acres	-

Find a Lake in Grafton County Largest Lakes

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