Basilique de Valère - The Valère basilica (Basilique de Valère), is a fortified church situated in Sion. The church (Notre-Dame de Valère) was built during the 12th and 13th centuries and obtained the rank of minor basilica at the time of the visit of Pope John Paul II in 1984. This church is a sample of genuine Swiss architecture.
Château de Tourbillon - The Tourbillon castle (Château de Tourbillon) is a castle in Sion in the canton of Valais in Switzerland. It is situated on a hill and faces the Basilique de Valère, located on the opposite hill. The castle is currently in a state of ruins following a fire in 1788.
Swiss Jet Alpine Fighter, ☎ +41 44 500 5010, . Departing from Sion Airport, flights in real jet fighters are available. Flights will take plave in the Swiss alps. Flights manouvres according to the passengers preferences.€ 3400. edit
Rent a bike for free, ☎ +41 79 127 50 22, . Located at the Place de la Planta and and close to the railwaystation in Châteauneuf-Conthey. A bike can be rented for free for 4 hours with a deposit of 20 francs. Children's bike, trailers, children's seats and electro bikes are available. Wednesday to Sunday, 9 am - 12.15 pm and 1 pm - 6 pm from June to October.edit
Plan wisely, this area can be a little expensive depending on the time of year. And during the winter months many Hotels and Hostels will be closed so if one is planning on making Sion more then a day trip, try to come after April.