A travel diary is a document of your travel or a series of travel. In it, you can write everything about your trip. You can write about your pre-trip planning, on-tour experiences, and post-tour details. Travel Diaries are a collection of stories, adventures, memories, and discoveries. It can contain a range of information like the reason for your travel, your expectations, places you visit, activities, the local culture, food, the ups and downs of the trip, and any other experiences.