Yellowstone NP to reopen northern loop road in time for holiday, much earlier than expected
Yellowstone National Park will reopen the north loop on Saturday, July 2, to all visitors. In addition to roads in the south loop, visitors will now be able to access:
Norris Junction to Mammoth Hot Springs
Mammoth Hot Springs to Tower-Roosevelt
Tower-Roosevelt to Canyon Junction (Dunraven Pass)
Visitors can access the south and north loops via the East Entrance (Cody, Wyoming), West Entrance (West Yellowstone, Montana), and South Entrance (Grand Teton/Jackson, Wyoming).
https://www.nationalparkstraveler.org/2022/06/yellowstone-national-park-reopen-north-loop