| Glenbrook | |
|---|---|
| — Unincorporated community — | |
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Glenbrook
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| Coordinates: | |
| Country | United States |
| State | California |
| County | Lake County |
| Elevation[1] | 2,293 ft (699 m) |
Glenbrook (formerly, Glenbrook Resort)[2] is an unincorporated community in Lake County, California.[1] It is located 10 miles (16 km) south-southeast of Kelseyville,[2] at an elevation of 2293 feet (699 m).[1]
A post office operated at Glenbrook from 1877 to 1911.[2]
Astorg Spring (also called Tunnel Spring) is located 1 mile (1.6 km) southeast of Glenbrook.[2] Water from this disused mining shaft was sent by tanker to San Francisco for carbonation and distribution to the public.[2]