All branches of the Lake County Library system will be closed Tuesday, Jan. 16 to observe Martin Luther King Day. Normal hours at all branches will resume on Wednesday, Jan. 17. Call your local branch if you have any questions. Lakeport Library, located at 1425 N. High St., is open Tuesday, Thursday, Friday and Saturday, 10 a.m. to 5 p.m., and Wednesday noon to 8 p.m. The phone number is 263-8817. Redbud Library, 14785 Burns Valley Road, Clearlake, is open Tuesday, Thursday, Friday and Saturday, 10 a.m. to 5 p.m., and Wednesday noon to 8 p.m. The phone number is 994-5115. Middletown Library, 21267 Calistoga Road, is open Tuesday-Friday 1-6p.m., and Saturday 10 a.m.-3 p.m. The phone number is 987-3674. Upper Lake Library, 310 Second St., is open Tuesday, Thursday and Friday 1-6 pm, and Wednesday and Saturday, 10 a.m.-3 p.m. The phone number is 275-2049.