In the 1985 election, he was defeated by another Gilles Baril, the candidate of the Quebec Liberal Party.From 1990 to 1994, Baril was Director of Pavillon du Nouveau Point de vue, an addiction intervention center.
He also had a career in the media.
Baril made a political comeback in 1994, when he was elected to the legislature in the district of Berthier.
He served as a parliamentary assistant and was re-elected in 1998.
From 1998 to 2002, Baril was a Member of the Cabinet of Premiers Lucien Bouchard and Bernard Landry.
He also was his party's campaign manager.
In 2002 though, he resigned and left politics, after allegations of corruption were made against him and lobbying firm Oxygène 9.