Thanks to the towns of Cody and Jackson plus the WY road department, most roads in Yellowstone are open. As usual, the south entrance is still not open. Here is a map of current roads that are open or being plowed. Here are some interesting pictures
Kudos to the states of Wyoming & Montana and the communities of Cody, West Yellowstone, etc. for chipping in on the plowing. Without them, road openings would have been delayed a few weeks.
