Sunnyside
Ghost town · Mendocino County, California

Sunnyside is a ghost town in Mendocino County, California. It is one of 15 former communities in Mendocino County on the federal names register. That ranks the county 21st among the 58 California counties with a vanished settlement on record.
The U.S. Geological Survey lists Sunnyside as a historical populated place on the Bluenose Ridge 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 39.9327° N, 123.2075° W.
Key facts
| USGS quadrangle | Bluenose Ridge |
|---|---|
| Elevation | 3,282 ft |
| Nearest living town | Covelo, CA |
| Distance to it | 9.5 miles |
| GNIS feature ID | 1666482 |
| Coordinates | 39.93265, -123.20751 |
What's there now
Sunnyside is no longer a community in its own right. The nearest living town is Covelo, CA (population 1,495), about 9.5 miles away in a straight line, and the site sits at roughly 3,282 feet above sea level. Much of the land around former townsites is private; check access before you visit.
Nearby places
- Sherburnsghost town · Mendocino County · 9.9 mi
- River Gardenghost town · Mendocino County · 12.8 mi
- Empireghost town · Mendocino County · 21.8 mi
- Lane Redwood Flatghost town · Mendocino County · 29 mi
- Reynoldsghost town · Mendocino County · 30.3 mi
- Heitman Placeghost town · Tehama County · 30.8 mi
- Reynolds Placeghost town · Glenn County · 31.8 mi
- Sylvandaleghost town · Mendocino County · 32.8 mi
- Rowesghost town · Mendocino County · 33 mi
- Brock Creekghost town · Humboldt County · 34.6 mi
- Norgaarghost town · Trinity County · 35.1 mi
- Westend Galatin Placeghost town · Tehama County · 37 mi
Questions
Where is Sunnyside?
Sunnyside is in Mendocino County, California, at 39.9327, -123.2075.
How many ghost towns are in Mendocino County?
Mendocino County, California has 15 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.