Summary mostly from Google AI:

• San Francisco (Main): Gathering at Embarcadero Plaza at 11:30 AM; march to Civic Center Plaza starts at 12:00 PM; rally at Civic Center Plaza at 2:00 PM.
• San Francisco (Westside): Resistance Festival at the Mini-Park at Judah & Great Highway from 1:00 PM to 4:00 PM.
• San Francisco (Ocean Beach): Human Banner event gathering at 11:00 AM near stairway #17 across from Beach Chalet.
• Oakland: Downtown At Frank Ogawa Plaza 12:00 PM.
• San Mateo: Rally at San Mateo Central Park starting at 2:00 PM.
• Pleasanton (Tri-Valley): Gathering at Amador Valley Community Park at 1:30 PM.
• Corte Madera: Gathering at Corte Madera Town Park at 10:00 AM.
• Mill Valley: Countywide mobilization at The Depot Plaza at 10:30 AM.
• Sonoma: “No Kings 3” protest starting at 11:00 AM, uniting two marches at the Sonoma Plaza.
• Modesto: Rally at Graceada Park from 11:00 AM to 1:00 PM.