"Jenlain" is quite easy to find - a bier de garde from the NE of France. In a similar vein, "Ch'Ti", "La Goudale" and "3 Monts" are also easily available.
Mont Saleve from the Haute-Savoie region makes some decent beer.
For a French-style DIPA, Dalva from Brasserie Thiriez is worth...