TheFork users who ate in Liège have said really good things about Grand Café de la Gare, Le Pacific and Saint-Louis Brasserie Restaurant. Maybe you should give them a try!
Some of the more popular Brasserie restaurants having a terrace in Liège according to TheFork users include:
La Linière Bar à Manger, with a 8.7 rating
Amon Nanesse, with a 8.9 rating
Cabale, with a 9.7 rating
Seen as the "typical French restaurant," a brasserie is the perfect place try classical French regional cuisine in a bright and lively atmosphere.