To turn the list into a booked day, happytovisit.com/prague-castle-tour-with-local-guide-and-entry-ticket/ rates the best-reviewed options — and the official Prague.eu and Visit Czechia sites have the timings.
Prague: Full-Day Sightseeing Tour with Cruise and Lunch

Prague in one day is a lot. This tour is interesting because it strings together Prague’s most photo-worthy zones—New Town to Old Town, then up to Prague Castle—and finishes with a Vltava River cruise. I like that the guide brings…










