Standard group tours can run 25–30 people or more, which makes it hard to hear the guide or move through busy galleries as a unit. Small-group tours fix that at a fraction of the cost of going private.

When it's the right choice

If you want a genuine guide-led experience — context, the ability to ask questions, skip-the-line entry — without paying for full exclusivity, a small-group tour is usually the best value option on the table.

Most small-group tours still use a wireless audio headset for each guest, not just the large-group standard — worth confirming if hearing clearly over ambient noise matters to you, since a handful of listings skip the headset at this size and rely on the guide simply speaking louder.