For a ferrytrip from England to Amsterdam, the Netherlands, a passport is needed. During the trip, the border between the two countries is going to be crossed.
You need either a Passport or a new Identity Card. No other form of ID is acceptable to airlines or ferry operators.
Not if you are an American citizen.
Absolutely
That would depend on where you are travelling from and your nationality. If you are arriving from mainland Europe you will need a Passport to enter. Anyone leaving the Country and returning needs a Passport.
No. You do not need a passport to enter Germany if flying from Amsterdam as Germany is a member state of the Schengen Countries which have an open border agreement. To clarify that, you will not need to have your passport stamped upon entry into Germany from a flight from Amsterdam, but as a tourist you are required to have your passport on your person at all times.
Yes, your Passport will be checked on leaving England and entering France.
No
You do need a passport to enter Holland from abroad, however it does not have to be British. Check a Dutch government website for more information on visa restrictions for other countries. As Holland is part of the EU, any other European passport holder can enter freely.
No but you will need photographic identity. Check wit the ferry company.
No.
If you are not a citizen of the EU you need a passport to enter Spain.
No but you do need I.D.
Yes
yes
UK passport holders require 6 months left on their passport