She posted a picture on Instagram that showed her leg in a cast and another photo and a video of herself being tended to by medics as she was lying in the snow.
Parish,49, told her 21,000 followers: “Day 2 in Winchester Hospital. Looks like I’ll be operated on today.
“They’re putting a bloody great big pin right through my shin!! No sleep last night, was on enough Morphine to knock the Navy out but still in pain.
“Note to self: cheap plastic sledges are for sitting in and gently trundling down primary slopes NOT a substitute for a stand up snowboard.”
Friends and fans posted messages wishing her well after seeing her post.
Holby City actress Nicola Stephenson wrote: “God almighty Sparish! Sending you so much love. When they take you off the morphine we will bring ginxxxx.”
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Only 24 hours before the accident, Parish had shared photos of her and her nine-year-old daughter Ella-Jayne enjoying their “snow day” in Hampshire.
She wrote: “So at last we have found a use for our rather odd, sloped garden.”