[grogenaut]

Can you make a snowshoe like device to help with this? Not saying to do so and hope everyone comes out merely a bit dirtier than normal.

[MerelyMortal]

Snow doesn't stick to your shoes the same way mud does. Snow shoes are meant to distribute your weight over a larger surface area to prevent you from sinking down. With mud, it's not so much sinking down as it is clinging to your shoes.

[fragmede]

plastic bags, duct taped to your ankles is best