French regional€€Lille-CentreMon-Sat 12:00-14:00 and 19:00-22:00; closed Sunday
Le Barbu d'Anvers is a 130-seat Maître Restaurateur estaminet near Rihour in Lille, serving northern regional cooking across three panelled rooms.
Why locals love it: A 130-seat Maitre Restaurateur estaminet that long-time Lillois keep returning to, hidden a street back from Rihour.
Tip: Service is fast even when the room is full, which is why the lunchtime regulars keep coming back.
French regional€€Vieux-LilleWed 19:00-22:00; Thu-Sat 12:00-14:00 and 19:00-22:00; Sun 12:00-14:00; closed Monday and Tuesday
L'Estaminet Lillois on Rue de la Barre in Lille pours around twenty regional beers and cooks carbonade, potjevleesch and chicken in maroilles.
Why locals love it: Closed Monday and Tuesday, with Wednesday dinner only, which keeps it a locals' room rather than a tourist stop.
Tip: Wednesday is dinner only and Sunday is lunch only. Check before you build an evening around it.
French regional€€Vieux-LilleDaily 12:00-14:00 and 19:00-22:30; closed Tuesday and Wednesday lunch
Estaminet La Vieille France on Rue de Gand in Lille seats 65 and cooks the northern canon, carbonade, blanquette de veau, potjevleesch and pot au feu.
Why locals love it: Sixty-five covers doing the regional canon rather than a tourist carte, on the busiest estaminet street in the city.
Tip: Closed Tuesday and Wednesday at lunch, which catches out most people who just walk up.
Levantine€WazemmesMon 12:00-14:00 and 19:00-22:30; Wed 12:00-14:00 and 19:00-22:30; Thu 12:00-14:00; Fri-Sun 12:00-14:00 and 19:00-22:30; closed Tuesday
Kousbi on Rue Brûle-Maison in Lille runs a short Levantine card built on falafel, and five euros more turns any dish into a full sit-down meal.
Why locals love it: Built deliberately to feed the Wazemmes Sunday market crowd, with a short Levantine card and five euros to turn a dish into a meal.
Tip: Sunday is the day to come, when the Wazemmes market crowd fills the room.
Seafood€€Vieux-LilleTue-Thu 12:00-14:00 and 19:00-21:30; Fri-Sat 12:00-14:30 and 19:00-22:00; Sun 12:00-14:00; closed Monday
Les Fishtons on Rue des Bouchers in Lille fries Boulonnais fish for a small room of fish and chips, plus a crispy fish burger with Flemish compote.
Why locals love it: A small room on Rue des Bouchers frying Boulonnais fish, which most visitors walk past on their way to the bigger terraces.
Tip: The fish burger uses cornflakes for the crust and Flemish apple compote instead of tartare.
Japanese€Lille-CentreMon-Fri 11:30-15:00; Sat 11:30-18:00; closed Sunday
Salon UBU on Rue Pierre Mauroy in Lille makes onigiri and onigirazu to order, a lunchtime-only counter that most visitors walk straight past.
Why locals love it: A lunchtime onigiri counter on Rue Pierre Mauroy, closed by mid-afternoon most days and almost never spotted by visitors.
Tip: Saturday is the only day it stays open past 15:00, and it closes entirely on Sunday.