LEGENDARY 24 HOUR DONUT SHOP IN UNION CITY, CA SK DONUTS 32102 ALVARADO BLVD UNION CITY, CA Whenever I need my Cronut & Vietnamese liquid crack this is the first spot that comes to mind. Ever since my first visit back in 2024 I’ve been hooked ever since! I personally think they got the best Cronuts I’ve ever tried and it’s open 24 hours! I know I’m super late to this spot but better late than never. What’s your go-to order here? #cronut #donut #vietnameseicedcoffee #24hours #unioncity