The chamber, which formerly was sharing space in the Highlands Senior Center, has moved into a new office at 14913 Lakeshore Drive, Suite C, next to Lakeshore Sport.
A grand opening and mixer for the new location will take place on Jan. 20.
Office hours are 10 a.m. to 4 p.m., Monday through Friday.
For more information call the chamber at 707-994-3600 or visit the chamber online at www.clearlakechamber.com.