This will be part of a series of protests on the issue, the DMK's Administrative Council under party chief M Karunanidhi resolved here today.
The protests on July 8 will also demand that AIADMK government withdraw an affidavit filed in the Supreme Court against the project, it said.
The Rs 2400 crore Sethusamudram project that involves dredging of the Ram Sethu or Adams Bridge, has become a bone of contention between arch rivals DMK and AIADMK with chief minister Jayalalithaa demanding that Ram Sethu be declared as a national heritage.
The 90 year-old DMK patriarch, who courted controversy with remarks against Lord Ram in the backdrop of the issue, recently said the project can be named after Lord Ram himself but pleaded for its implementation.
Among other resolutions, the council urged the Centre to initiate strong steps to "stop attacks on Indian fishermen by Sri Lankan navy.