Waterloo Brocante

Privately run weekly secondhand market
Sunday : 7am - 1pm
Location: parking du Carrefour

Abattoirs d'Anderlecht

Refrigerated meat market of 40 butchers, specialising in large meat cuts, as well as other produce (fruit, veg, spices, flowers), clothes and secondhand trade.
Friday, Saturday and Sunday : 7am - 1pm
Location: rue Ropsy Chaudron, 24

Forest Brocante

Weekly secondhand market
Sundays : 6am - 1pm
Location :  Place Saint-Denis

Saint-Gilles Brocantes

Community secondhand trade days
5 Saturdays in 2008: 19 April; 24 May; 14 June; 6 September; 27 September
Time: 9am - 6pm
Location: Place Maurice Van Meenen

Place du Jeu de Balle Brocante

Flea market of secondhand items.
Everyday : 7am - 2pm
Location: quartier Les Marolles on rue Blaes between rue du Chevreuil and rue de l'Hectolitre.

This place is always popular. Lots of junk. Photo taken on a Tuesday. The Friday evening food market I have found advertised does not take place.

Since 2006, to celebrate Tintin's visit to this market in 'Le Secret de la Licorne' a special Tintin day is held on the Saturday nearest the Belgian national holiday (21 July) -- scheduled for the 19th in 2008.

Place du Grand Sablon Antiques

Book and antiques market
Saturday : 9am - 6pm
Sunday : 9am - 2pm

A small but dense market with higher quality goods. A flower seller is also there every week.