Each mature horse should have at least 80 square feet. The back wall should be 9' high, and the opening needs to be 11-12' tall. A 4-6' overhang will help prevent rain and snow from blowing into the shed. Sheds should be located so they have adequate drainage. If horses are to be indoors throughout the winter, stalls must be cleaned daily and the bedding kept dry.
Good ventilation is crucial.
Damp stalls, ammonia build up, and poor ventilation all contribute to respiratory problems. Horse owners will have much less labor, and at times healthier horses if they are turned out during the winter months. Care should be taken when leaving younger, less experienced horses on winter pasture. Hoof Care Hoof care must be kept on schedule throughout the winter. Any horse to be maintained outdoors should have its shoes removed.