Duración correcta de la gestación en la yegua

Gestation in Mares 🐴 | How Long Does It Last and What Should You Watch For? A mare's gestation lasts between 320 and 360 days, with an average of 335 days (about 11 months). We often think only about the foal, but we forget that it all starts with the mare. Her fertility, her diet, and monitoring during gestation are key to ensuring a healthy foal at birth. 📌 In this video you will learn: ✅ How long gestation actually lasts in mares. ✅ What happens if the foal is born before or after the estimated time.