Biggest lakes in NH
Top 10 largest lakes in New Hampshire are Winnipesaukee Lake 44,586 acres, Squam Lake 6,764 acres, Umbagog Lake 4,532 acres, Winnisquam Lake 4,264 acres, Newfound Lake 4,106 acres, Sunapee Lake 4,090 acres, Moore Reservoir 3,490 acres, Ossipee Lake 3,091 acres, Wentworth Lake 3,017 acres and Massabesic Lake 2,900 acres surface area.
Umbagog Lake enjoys the highest elevation at 1,245 feet, while Lake Massabesic at Manchester NH is located at a lowly 249 feet above sea level.
The water level of most of New Hampshire lakes is regulated by dams, this helps avoid structural damage to properties, piers and docks when the lakes freeze over and mitigates spring flooding when the snow melts.
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In the 30+ towns bordering the largest NH lakes hide some of the most valuable waterfront homes in New Hampshire.

Map of the largest New Hampshire lakes
| Town | SqFt | List$ | ||||||||
| 1 | ![]() |
91 East Danforth Road | Freedom | 210 | $375,000 | |||||
| 2 | ![]() |
21 Ledgeview Shore Road | Alexandria | 2,100 | $489,000 | |||||
| 3 | ![]() |
1025 LACONIA ROAD | Tilton | 2,350 | $629,000 | |||||
| 4 | ![]() |
9 Connolly Way | Wolfeboro | 1,486 | $849,900 | |||||
| 5 | ![]() |
38 SUNSET DRIVE | Belmont | 2,700 | $985,000 | |||||
| 6 | ![]() |
135 WEST SHORE ROAD | Bristol | 1,100 | $999,900 | |||||
| 7 | ![]() |
34 Long Sands Road | Ossipee | 4,198 | $1,075,000 | |||||
| 8 | ![]() |
60 Iroquois Path | Bridgewater | 4,442 | $1,295,000 | |||||
| 9 | ![]() |
719 Little Sunapee Road | New London | 3,089 | $1,333,000 | |||||
| 10 | ![]() |
234 Shore Drive | Laconia | 4,874 | $1,495,000 |
| Town | SqFt | List$ | ||||||||
| 11 | ![]() |
306 High Haith Road | Center Harbor | 1,820 | $1,675,000 | |||||
| 12 | ![]() |
19 Rogers Ledge Dr. | Hebron | 5,000 | $2,200,000 | |||||
| 13 | ![]() |
61 Westwood Rd | Sunapee | 4,216 | $2,295,000 | |||||
| 14 | ![]() |
230 Route 103A | Newbury | 5,006 | $2,495,000 | |||||
| 15 | ![]() |
23 Shad Bush Road | Holderness | 2,511 | $2,600,000 | |||||
| 16 | ![]() |
0 Schultz Farm Road | Moultonborough | 5,500 | $12,500,000 |
















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Umbagog lake is over 8000 acres, not 4000, making it the second largest lake in NH. The size if often reported incorrectly because 1/2 of the lake is in Maine.