Shrove Tuesday Pancake Supper, Tuesday 21 February. Everyone in the community is invited to a Pancake Supper at Rideau Park United Church, 2203 Alta Vista Drive, on Tuesday 21 February, starting at 5:30 p.m. The Supper is hosted by the 28th Ottawa Scouts, with a menu of pancakes, sausages, veggies, and dessert. Tickets are Adults: $10.00, Children: $6.00, and are available at the door.