Passenger safety is the no1 priority for ferry operators. Many have introduced additional safety measures or requirements to ensure a safe and comfortable journey. Please check out the operator pages for the specific measures and requirements for your sailing.
National travel restrictions and specific requirements can differ for each country or region. These can change at short notice, so it's important that you check the requirements for any country you will be travelling to before you depart. The best place to find this information is on each countries government websites.