Maidyarem Gahambar (Day 3/5), Dey 18. This gahambar is one of the six seasonal festivals in the Zoroastrian calendar, observed to mark the middle of winter. Gahambars are thanksgiving celebrations for creation and the elements of nature, each lasting several days. On this day, Zoroastrians gather for prayers and communal meals, emphasizing respect for nature and social solidarity. Maidyarem Gahambar specifically highlights the midwinter period and the importance of cooperation within the community, and it continues to be observed by followers of the faith.