Mandvi Chowk Derasar refers to the Shri Suparshvnath Jinalaya at Dera Street, Mandvi Chowk, Rajkot (Śvetāmbara Jain temple; oldest derasar in Rajkot). Mulnayak on the first floor is Suparshvanath; ground floor has Adinath, with Padmavati, Ambica and Chakeshwari also honored. Timings roughly: morning 5:30–11:30, evening 5:30–8:30. It is a living temple with dharamshala and bhojanshala for visitors. Regarding conservation: publicly available sources do not specify a formal renovation or current ruin status. For precise, up-to-date details on any restoration or conservation work, local temple authorities or trustees would be the authoritative contact. You can read more here and similar summary here .

Note: This derasar is Śvetāmbara; there is a clear distinction in Jain traditions between Digambar and Śvetāmbara practice, and the information above reflects the Śvetāmbara lineage of Mandvi Chowk Derasar.