Gardai say a file is being prepared for the DPP following a large wedding in Longford.
Over 100 people attended celebrations in a marquee in the town yesterday.
Gardai say they will enforce any Covid 19 breaches, particularly current travel restrictions.
Martin Collins from the Pavee Point Traveller and Roma Centre says what happened is disappointing.
"Almost 5,000 alone have lost their lives to Covid 19.
"So I am very alarmed, I am very concerned, and again I would plead with members of my own community to please display a little bit more responsibility, to protect ourselves, to protect their families and to protect their communities from this lethal, lethal disease."