National Mountaineer Day, Mehr 29. This day is designated to highlight mountaineering activities and their role in promoting physical and mental health in Iran. Mountaineering has a long tradition in the country, and many enthusiasts visit mountains and natural areas on this date each year. In recent years, National Mountaineer Day has also become a time to emphasize safety, training, and the protection of mountain environments. Mountaineering clubs and groups organize special events on this day, focusing on the achievements of Iranian mountaineers.