There are 27 Schengen visa countries, starting from January 1, 2023, Croatia officially launched the euro and joined the Schengen area, and there is one more Schengen country, that is, Croatia, and you can go to Croatia with a Schengen visa.
Schengen visa holders (unless otherwise stated on the visa) can travel to 27 Schengen countries:
Austria, Belgium, Denmark, Finland, France, Germany, Iceland, Italy, Greece, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Estonia, Latvia, Lithuania, Poland, Czech Republic, Hungary, Slovakia, Slovenia, Malta, Switzerland, Croatia
One Schengen visa allows you to travel to 27 countries[666]