Good Afternoon DavidG,
I can tell you that 19 travelers are booked onto the main tour. 1 is male and 18 are female. The ages range between late 30s - mid 70s.
I can tell you that 10 travelers are booked onto the add-on. 4 are male and 6 are female. The ages range between early 30s - early 70s.
Kind Regards,
Amy