Trikona Chaturthi is observed on the Chavithi day in Vrushabha Masam or the fourth day after Vrishabha Sankranti or Vrishabha Sankramana. In 2017, Trikona Chaturthi festival date is April 28.
It falls on Vaishakha Masa Shukla Paksha Chaturthi as per the traditional Kannada calendar. Trikona Chaturthi has great significance to celebrate in Sri Kshetra Sri Dharmasthala Manjunatha Swamy Temple in Karnataka.
Special pujas are offered to Manjunathaswamy on Trikona Chaturthi. Lacs of devotees visit the temple on this festival. Lord Ganapati is also worshipped on this day in some places of Karnataka.
In 2014, Trikona Chaturthi festival date was May 3.
In 2013, Trikona Chaturthi festival date was May 14.
In 2012, Trikona Chaturthi festival date was April 25.