U.S. and Canadian citizens holding ordinary passports do not need a visa for tourist or business visits to Türkiye for stays of up to 90 days within any 180-day period.
To obtain information about visa requirements for passport holders from other countries, please visit this website or consult with the local Turkish consulate or embassy.
https://www.mfa.gov.tr/visa-information-for-foreigners.en.mfa
U.S. and Canadian citizens do not need a visa for tourism or business stays in Poland for up to 90 days within any 180-day period.
You may have read about the European Travel Information and Authorization System (ETIAS) for entry into European nations. This system is now expected to launch in early 2027 and therefore will not apply for this trip.
ETIAS is not a visa; it is an electronic travel authorization—similar to the U.S. ESTA—designed to pre-screen travelers and enhance security. For further details, please visit https://etias.com/.
For travelers from other countries, please check with your local Polish consulate or embassy, or visit https://www.gov.pl/web/usa-en/visas---general-information for specific visa requirements.