Winter in the Rockies. Although spring begins March 21st, this time of year in the Canadian Rockies is a winter wonderland. Fresh snow hiking trails, dramatic blue skies, and the purity and glisten of the breathtaking scenery will help to inspire your own personal evolution. Join Evolve Retreat Co for their Winter Wellness Retreat - 5 days of healthy living and adventure - as they welcome an international group of wellness seekers to this life-evolving experience.