To rent a car in Sion, you typically need a valid driver's license, a credit card in the primary driver's name for the security deposit, and a valid form of identification such as a passport or national ID card.

If you have a valid driver's license issued by a country that is a party to the Geneva or Vienna Conventions on Road Traffic, you generally do not need an international driving license to rent a car in Sion. However, it is always a good idea to check with the car rental company beforehand to confirm their specific requirements.

When returning a rental car in Sion, you typically need to return it to the same location where you picked it up from. Make sure to check the car for any damages and remove all personal belongings before returning it. You may also need to refuel the car to the same level as when you received it, as specified by the rental agreement.

Yes, it is possible to rent a car in Sion if you are under 25 years old. However, many car rental companies may charge an additional fee, known as a "young driver fee," for drivers between the ages of 21 and 24. This fee varies depending on the rental company and may be applied per day or per rental period.

Car rental companies in Sion typically offer three types of insurance: collision damage waiver (CDW), theft protection (TP), and third-party liability insurance (TPL). CDW covers the cost of damage to the rental car, TP covers the cost of theft or damage due to theft of the rental car, and TPL covers damage and injuries to third parties. These insurances may have certain exclusions and deductibles, so it's important to read the rental agreement carefully and consider additional coverage options if needed.

Yes, you can rent a car in Sion with a non-EU driver's license. As long as your driver's license is valid and written in a language that uses the Latin alphabet (or you have an official translation), most car rental companies should accept it. However, it's always a good idea to check with the rental company beforehand to confirm their specific requirements.