Round Top Lookout - 1927
| Registry Numbers | US 2066, CA 162 (view other lookout sites in United States, California) |
| Date Registered | January 9, 2021 |
| Nominated by | Brad Eells |
| Location |
Robert Sibley Volcanic Regional Preserve - Berkeley Hills Contra Costa County, California |
| Coordinates |
N 37° 51.003' W 122° 11.574' (view using Google Maps) N 37° 51' 00" W 122° 11' 34" N 37.850053° W 122.192892° |
| Elevation | 1,778 ft (542 m) |
| Built | 1927 |
| Removed | After 1973, prior to 1986 |
| Administered by | Contra Costa Hills Protective Committee |
| Cooperators | East Bay Regional Parks District |
Planned since 1923, Round Top Lookout was finally constructed and dedicated in May 1927.
The structure was a 7x7 observation only cabin atop a 60 foot X-Brace, open steel tower.
The tower was active as late as 1973 but was removed prior to the 1986 Thornton survey.