The Itinerary plugin simplifies trip planning and event organization in Obsidian by enabling users to create, display, and manage calendars within their notes. Users can define events using a straightforward syntax and render them in various calendar views, such as monthly grids, weekly layouts, or detailed daily timelines. The plugin supports event categorization with tags, time zone adjustments, and filtering options to display specific types of events. Customization features include color coding, sorting, and toolbar configuration for better visual organization. Whether planning a vacation or managing a packed schedule, this plugin transforms textual plans into visually clear and accessible itineraries, reducing the risk of conflicts and missed events.