Walking, snow

Lay a strip of carpet on top of some gravel, then pace over it to make a cool walking on snow effect.
– Martin Severn

Flour, great for walking/driving on snow.
– Mark Estdale

Salt in a bucket.
– Paul Arnold

Corn starch – for live shows I don’t even open the bag and wrap it in duct tape.
– Henry Howard

Also check out recordist Mikkel Nielsen’s sound library of real snow footstep recordings.