IGA Marché Gagnon is a grocery store located in a small village, offering a wide selection of products. Customers appreciate the clean environment and friendly service, noting that the store surprisingly carries many items typically found in larger cities like Montreal and Quebec. However, some reviews mention that prices are higher compared to other grocery stores, which may make it less ideal for a full grocery shopping experience. Despite this, shoppers enjoy the convenience of finding daily products while on vacation. The store also features unique elements like a lobster tank, adding to its charm. Overall, IGA Marché Gagnon stands out for its cleanliness, variety, and welcoming staff.