Halloween Costume Party (21+ Event)

The Ritz is hosting its annual Halloween Costume Party, a classic way to celebrate the holiday. This event typically features a mix of live bands and DJs playing a range of high-energy music, often leaning into rock, pop, and electronic sounds that keep the dance floor moving. It's a chance to see the venue transformed for the night, with everyone in their best Halloween attire. This 21+ event takes place on Saturday, October 31, 2026, at The Ritz in San Jose. Expect a lively atmosphere, good for anyone looking for a fun night out with music and a chance to get creative with a costume. The Ritz usually has a solid sound system and a comfortable space for dancing and socializing.