Here are the key 2025 dates people usually mean by “Janam Kalyanak” and “Palitana ji”:

• Mahavir Janma Kalyanak (Mahavir Jayanti): Thursday, 10 April 2025. ( timesofindia.indiatimes.com , indianexpress.com )
• Palitana (Shatrunjaya) big yatra day often associated with Fagan Sud Teras: Wednesday, 12 March 2025. ( en.wikipedia.org , baps.org )

Note: Different Jain traditions and regional panchangs may observe via their own sunrise-based calculations, but the above are the commonly published dates for 2025. ( timesofindia.indiatimes.com )