Popsugar Living Covid-19 When Will Restaurants Reopen Amid the Coronavirus? A State-by-State Guide to When Restaurants Are Reopening May 23, 2020 by Hedy Phillips View On One Page Photo 27 of 51 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 27 Montana Restaurants in Montana have been permitted to reopen at reduced capacity since May 4. They will be allowed to up the capacity to 75 percent starting June 1. Previous Next Start Slideshow COVID-19Restaurants