Lakes / Massachusetts / Barnstable County / Upper Millpond
Upper Millpond, Massachusetts
247.46 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Massachusetts
41.73 degrees N, 70.12 degrees W - Barnstable County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Massachusetts Division of Fisheries and Wildlife coordinates, not by eye. Schematic - not a survey map.
How Upper Millpond Stacks Up
- Larger than 90% of the 784 lakes counted in Massachusetts.
- About 65 miles from Boston, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Walkers Pond | Barnstable | 0.7 mi | 105 acres |
| Lower Millpond | Barnstable | 0.8 mi | 44.23 acres |
| Slough Pond | Barnstable | 0.9 mi | 29.16 acres |
| Elbow Pond | Barnstable | 1.2 mi | 31.63 acres |
| Seymour Pond | Barnstable | 1.3 mi | 185 acres |
| Griffiths Pond | Barnstable | 1.6 mi | 28.66 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Upper Millpond
How Big Is Upper Millpond?
Upper Millpond covers 247.46 acres in Barnstable County, Massachusetts.
What Is the Largest Lake in Barnstable County?
Long Pond is the largest lake in Barnstable County, at 729.7 acres.
Deepest Natural Lakes in Massachusetts
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Walden Pond | Middlesex | 62 acres | 100 ft |
| 2 | Cliff Pond | Barnstable | 206 acres | 96 ft |
| 3 | Wallum Lake | Worcester | 322 acres | 81 ft |
| 4 | Onota Lake | Berkshire | 653 acres | 72 ft |
| 5 | Ashumet Pond | Barnstable | 220 acres | 69 ft |
All 211 Massachusetts lakes ranked by depth
Largest Lakes in Massachusetts
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Quabbin Reservoir | Franklin | 24,012 acres | - |
| 2 | Wachusett Reservoir | Worcester | 4,041 acres | - |
| 3 | Assawompset Pond | Plymouth | 2,652.37 acres | - |
| 4 | Watuppa Pond | Bristol | 1,758.37 acres | - |
| 5 | South Watuppa Pond | Bristol | 1,460 acres | 23 ft |
All 784 Massachusetts lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 136693212). Verified October 30, 2026.