Eli5: How do you visit a foreign country not by airplane?

Question

I’ve flown to foreign countries. You get off the plane, your documents and luggage are checked, and you go on once cleared by customs. What about if I sail in on my boat? Whats the process for going ashore legally?

In: 7

Answer 1

I think he’s asking what if you were to take your sailboat and go to some random dock in another country.