TheFork users who ate in Grenoble have said really good things about Bayrout, Barbq Libanais and Le Touquet (La Taverne Libanaise). Maybe you should give them a try!
Some of the more popular Lebanese restaurants that offer vegetarian options on their menu in Grenoble according to TheFork users include:
Bayrout, with a 9.5 rating
Barbq Libanais, with a 8.9 rating
Le Touquet (La Taverne Libanaise), with a 9.4 rating
From hummus and tabbouleh, to grilled marinated meats, and pistachio or walnut baklava, Lebanese cuisine is full of colour. So book a table through TheFork and allow yourself to be transported to the sun-filled valleys of Lebanon.