Activity Guide The activities available in the Okemo Valley region are endless, depending on when you visit. Lake Rescue Chalet offers an amazing vacation experience every season of the year. SPRING: In spring, a.k.a. Mud Season, the flowers are lovely, the weather is unpredictable, the crowds are small and prices are low. Learn more.SUMMER: Central Vermont comes alive in summer, with festivals, hiking, bicycling, cultural events, and more! Learn more.FALL: Foliage season means hiking, shopping, and breathtaking leaf-peeping drives on scenic Vermont 100. Learn more.WINTER: Cold winter and thick snow make Vermont perfect for skiing, snowboarding, sledding, ice skating, snowmobiling or just building a snowman. Learn more!