Biggest San Diego New Years Eve Party Celebration. SATURDAY December 31st Sevilla Nightclub of San Diego 353 Fifth Ave. San Diego, Ca. Gaslamp District "2023 NYE Countdown" Join us as we welcome 2023 the right way with hundreds of beautiful ladies and gentlemen. We host the biggest new year celebration every year, buy your tickets or reserve for bottle service NOW and assure entry. NO GUESTLIST