Watertown
Ghost town · Honolulu County, Hawaii

Watertown is a ghost town in Honolulu County, Hawaii. It is one of 7 former communities in Honolulu County on the federal names register. That ranks the county 3rd among the 5 Hawaii counties with a vanished settlement on record.
The U.S. Geological Survey lists Watertown as a historical populated place on the Pearl Harbor topographic quadrangle: the name is no longer in official use for a community, whether the settlement was abandoned, absorbed into a neighbouring town or renamed. The recorded location is 21.3333° N, 157.9667° W.
Key facts
| USGS quadrangle | Pearl Harbor |
|---|---|
| Elevation | 11 ft |
| Nearest living town | Hickam Housing, HI |
| Distance to it | 0.8 miles |
| GNIS feature ID | 1853142 |
| Coordinates | 21.33333, -157.96667 |
What's there now
Watertown is no longer a community in its own right. The nearest living town is Hickam Housing, HI (population 9,195), about 0.8 miles away in a straight line, and the site sits at roughly 11 feet above sea level. Much of the land around former townsites is private; check access before you visit.
Nearby places
- Mokumoa Islandghost town · Honolulu County · 4.3 mi
- Aloha Towerlighthouse · Honolulu County · 6.7 mi
- Barbers Point Lightlighthouse · Honolulu County · 9.3 mi
- Diamond Head Lightlighthouse · Honolulu County · 11.4 mi
- Galbraithghost town · Honolulu County · 12.9 mi
- Mikilua Campghost town · Honolulu County · 13.1 mi
- Mikiluaghost town · Honolulu County · 13.4 mi
- Karstonghost town · Honolulu County · 13.6 mi
- Makapuu Point Lightlighthouse · Honolulu County · 20.3 mi
- Neneleʻaghost town · Honolulu County · 25.7 mi
Questions
Where is Watertown?
Watertown is in Honolulu County, Hawaii, at 21.3333, -157.9667.
How many ghost towns are in Honolulu County?
Honolulu County, Hawaii has 7 ghost towns on record at Wayfarrow.
- USGS Geographic Names Information System (Domestic Names) — GNIS Domestic Names, feature record (public-domain)
- U.S. Census Bureau TIGER/Line and ACS — Census Gazetteer + ACS 5-year population (public-domain)
Facts marked "approximately" carry an uncertain date in the source. Text on this page is generated from the sources above; no encyclopedia prose is copied. Last updated 2026-11-05.