Did you get one of the general tags in region F?

You can get BLM maps from their office in Cody.

Also you can get on the WY Game&Fish web page and check out the walkin's and HMA. The have maps you can print off of these area's

I don't know anything about the heart mtn area butifthe carter mtn HMA is on the Hoo Dooand you have some weather it could be good