Per the website.

Universal Studios Hollywood reopens on April 16 following the Taste of Universal, a separately ticketed, limited-time event. Tickets will be on sale to CA residents beginning on April 8 and attendance will be limited in accordance with government guidelines. Universal CityWalk and the Universal Cinema are open. Check Reopening DetailsExposure to COVID-19 is an inherent risk in any public location where people are present; we cannot guarantee exposure during your visit. Review Important Safety Guidelines

I will be attending the last day of A Taste Of Universal on April 8th.

https://www.universalstudioshollywood.com/web/en/us