Uttarayan, or Uttarayana, is a significant festival in Gujarat. The first day of Sankranti is known as Uttarayan, and the next day is known as Vasi Uttarayan. The day is considered highly auspicious. Uttarayan 2025 is on January 14. To celebrate the festival, we bring you Happy Uttarayan 2025 greetings, messages, quotes and wishes.