Stories or anecdotes one tells about experiences from a trip (often called 'miyage-banashi'); tales told after returning from travel.
旅行から帰ったら、写真を見せながら土産話をたくさん聞かせてくれた。
When they returned from the trip they showed photos and told us lots of travel stories.
彼の土産話はいつも冗談が多くて面白い。
His travel tales are always full of jokes and entertaining.
お土産より土産話のほうが楽しみだと言う人もいる。
Some people say they look forward more to travel stories than to souvenirs.