Do you mean the main Jain observances in 2025? Here are the start dates most people follow (local panchang/sangh calendars may shift by a day):

• Chaturmās begins: Sunday, 6 July 2025 (Devshayanī/Āshāḍhī Ekādaśī).
• Śvetāmbara Paryūṣaṇ starts: Thursday, 21 August 2025; Samvatsarī on Thursday, 28 August 2025.
• Digambara Das‑Lakṣaṇ (Paryūṣaṇ) starts: Thursday, 28 August 2025; concludes on Saturday, 6 September 2025 (Anant Chaturdaśī). Kṣhamāvaṇī the next day, Sunday, 7 September 2025.

For easy, sect‑wise date lists and ongoing updates, see: and