Joslyn Center reopening in June with masks, social distancing requirements After being closed for more than a year due to the pandemic, the Joslyn Center is scheduled to reopen next month. A reopening celebration is planned at the Palm Desert senior center from 10 a.m. to noon on June 2. Guests will be welcome inside the center to renew or sign up for memberships, and pick up a schedule of available classes and activities. Safety protocols going forward at the center will also be explained. Other features of the event include a mini health expo, farmers' market, free health screenings and a vaccine clinic.