Lakes / New Jersey / Warren County / Lake Susquehanna
Lake Susquehanna, New Jersey
27.92 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - New Jersey
40.97 degrees N, 75.00 degrees W - Warren County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.
How Lake Susquehanna Stacks Up
- Larger than 5% of the 295 lakes counted in New Jersey.
- About 29 miles from Morristown, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Cedar Lake | Warren | 1.0 mi | 28.17 acres |
| Upper Yards Creek Reservoir | Warren | 2.9 mi | 269.1 acres |
| Lower Yards Creek Reservoir | Warren | 3.4 mi | 43 acres |
| Sunfish Pond | Warren | 4.6 mi | 38.55 acres |
| Delaware Lake | Warren | 4.8 mi | 37.96 acres |
| White Lake | Warren | 4.9 mi | 70.18 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Lake Susquehanna
How Big Is Lake Susquehanna?
Lake Susquehanna covers 27.92 acres in Warren County, New Jersey.
What Is the Largest Lake in Warren County?
Ingersoll Reservoir is the largest lake in Warren County, at 649.07 acres.
Largest Lakes in New Jersey
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Hopatcong | Sussex | 2,493.66 acres | - |
| 2 | Round Valley Reservoir | Hunterdon | 2,272.23 acres | - |
| 3 | Wanaque Reservoir | Passaic | 1,971.09 acres | - |
| 4 | Van Sciver Lake | Burlington | 1,396.61 acres | - |
| 5 | Spruce Run Reservoir | Hunterdon | 1,354.88 acres | - |
All 295 New Jersey lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 167295517). Verified October 30, 2026.