Several shots from different angles of crowd on Mount Royal for 1975 Saint-Jean-Baptiste Day celebrations. Two people can be seen in inflatable boat on Beaver Lake. There is a soft-drink vendor. A group of musicians is seen on stage including Gilles Valiquette, Harmonium (Serge Fiori), Richard and Marie-Claire Séguin playing guitar and singing. Fireworks are seen, then a bonfire with burning picnic table.