This Post will continue to be updated right as new locations come in. There will be email reminders to check the post at 6pm, 9pm, & Midnight.
Now through Labor Day weekend is a maximum enforcement period where there will be many DUI Checkpoints and DUI Saturation Patrols statewide.
Los Angeles DUI Checkpoints
6pm-2am – Diamond Bar – N Diamond Bar Blvd & Highland Valley Rd 
6pm-2:30am – Monterey Park – undisclosed location
7pm-3am – Montebello – Montebello Blvd & Lincoln Ave
7pm-2:30am – Whittier – Lambert Rd & Colima Rd
9pm-3am – Pomona – Garey Ave & Lexington Ave
Pomona – Diamond Bar & Temple Ave
7pm-3am – Pomona – DUI Saturation Patrol
8pm-1am – Canoga Park – Sherman Way & Independence Ave
Arcadia – Live Oak Ave
Paramount – Rosecrans Ave, Between Orange Ave & Garfield Ave
Los Angeles – E Vernon Ave & S Central Ave
West Covina – Azusa Ave & Amar Rd
Hawthorne – 119th St & S Van Ness Ave
Inglewood – S Eucalyptus Ave & W Manchester Blvd
Gardena – Redondo Beach Blvd & Western Ave
Woodland Hills – Oxnard St & De Soto Ave
Claremont – near Claremont Blvd & Monte Vista Ave
Quartz Hills – 50th St W & W Ave M2
Inland Empire DUI Checkpoints
7pm – San Bernardino – E Baseline St & Pepper Tree Ln
San Jacinto – N Lyon Ave & W Ramona Expy
Moreno Valley – Fir Ave & Eucalyptus Ave
(Unconfirmed) Upland – 16th St & Campus Ave
Riverside – Riverwalk Pkwy & Flat Rock Rd
Riverside – Van Buren Blvd & Washington St
Orange County DUI Checkpoints
8pm-2:30am – Newport Beach – undisclosed location
7pm-3am – Dana Point – undisclosed location
7pm-3am – Buena Park – S Knott Ave & 91 Fwy
Garden Grove – Brookhurst St
San Diego DUI Checkpoints
8pm-2am – La Mesa – El Cajon Blvd
11pm-3am – San Diego – undisclosed location
Kern/Bakersfield DUI Checkpoints
Check back for updates
Other California DUI Checkpoints
Union City – Alvarado-Niles Rd & H St
Hollister – near Airline Hwy and Tres Pinos Rd
Freedom – Davis Ave & Freedom Blvd
Vacaville – near Ulatis Dr & Allison Dr
