The digambar Jain Chaturmas period is a period when Acharya/Muni/Aryika stays at one place for 4 months.
The Chaturmas is one of the very important and auspicious period considered by Jains in the year

Chaturmas Info can be found here on our site

https://digjainwiki.org/digambar-jain-wiki-vihar-and-events-details/