Wyoming Ice Fishing Maps, Clubs & Information
There are a few places in Wyoming where the lakes have frozen over and the ice fishing has begun. Most of those places are at higher elevation.
To know when a lake is frozen over enough and when is a good time to go, here are a few resources you can use.
From the United States Department Of Agriculture, Forest Division there is this interactive map.
A website called Iceshanty has information from fishermen on what lake is ready and what is biting.
The website ANGLR has a page about how to start ice fishing if you never have, and pages for the experts. You'll have to join the group but there is lots of great information.