Contact

City Hall Office Hours:

• Monday-Thursday, 7:30 am to 5:30 pm
• Fridays, 7:30 am to 4:30 pm

Department Name	Email	Phone	Contact
Administration	administration@sandimasca.gov (909) 394-6210
Community Development	planning@sandimasca.gov (909) 394-6250
Parks and Recreation	parksrecreation@sandimasca.gov (909) 394-6230
Public Works	publicworks@sandimasca.gov (909) 394-6240

Holiday's & Closures

Holidays

Date Observed

Martin Luther King Jr. Day	Monday, January 20
President's Day	Monday, February 17
Memorial Day	Monday, May 26
Juneteenth	Thursday, June 19
Independence Day	Friday, July 4
Labor Day	Monday, September 1
Veteran's Day	Tuesday, November 11
Thanksgiving	Thursday, November 27 & Friday, November 28
Christmas Eve	Wednesday, December 24
Christmas Day	Thursday, December 25
New Year's Eve (2025)	Wednesday, December 31
New Year's Day (2026)	Thursday, January 1