Sherpa eVisa Help by Destination Canadian eTA Do I need an eTA to enter Canada via land/sea? Amara January 30, 2021 08:50 No, travellers arriving by car, bus, train and boat (including cruise ships) do not need an eTA to enter Canada. Related articles What do I need to bring to the airport when travelling with a Canadian eTA? What is an Electronic Travel Authorization? My travel date to the United States has changed, what do I do? I need help! How do I contact Sherpa? How many times can I enter Canada with my eTA?