Hoi An Old Town Food Tour by Night. Feast your senses on the delectable tastes and enticing aromas of Hoi An’s Old Town on a 2.5-hour evening walking tour. Immerse yourself in a vibrant maze of bustling markets and narrow alleyways while a knowledgeable guide offers insight into Vietnam’s fascinating food culture. Savor the explosive flavors of local delicacies at market stalls or within restaurants and enjoy an intimate atmosphere on this small-group tour, where numbers are limited to 12 fellow food lovers. Book and Save 20%! Hoi An Old Town Food Tour by Night.