Hello @krios003 you're welcome :)

we just took the one we booked in Klook (link above) it was one that is the Tam Coc-Bich Dong route , we are able to pass the 3 caves I think it is the best one just click on the Klook link above :)

For our immigration experience, I have written a blog about it and some travel essentials when visiting Vietnam from Sim cards to exchanging your dollars to VND to transportation and etc just visit my Posts , here's the link for the immigration experience: @thestrollingmind/indochina-travel-blog--passing-the-2023-philippine-immigration-and-travel-essentials-you-need-to-know-before-traveling