Itinerary Building
The skeleton you draw at the kitchen table — weather windows, visa runs, and the slack between them.
A long trip is mostly built backwards from two or three fixed points: a flight you can’t move, a wedding in Hanoi, the last week of cherry blossom in Kyoto, the day your ninety-day Indonesian visa runs out. Everything else is negotiable. The trick is to identify those anchors first, draw a rough shape around them, and resist the urge to fill every remaining day. The best itineraries we’ve travelled were the ones where about a third of the calendar was deliberately left blank.
Table of Contents
- Weather Windows
- Visa Runs
- Deciding Pace
- Leaving Slack
- Sequencing by Climate
- When to Plan, When to Wing It
Weather Windows
Weather is the first constraint. In Southeast Asia the rough rule is November through March is dry on the mainland (Thailand, Vietnam, Cambodia, Laos), while the eastern Indonesian islands — Bali, Lombok, Flores — are at their best from May through October. Japan splits cleanly into four seasons with two marquee ones (sakura in late March, momiji in November) and a rainy June you should plan around rather than through. The Pacific islands have a cyclone season from November to April that closes a lot of the small-island flying. Pin your trip to the dry side of these and the rest of the planning gets easier.
Visa Runs
The second constraint is paperwork. Most Western passports get thirty days on arrival in Thailand and Vietnam, sixty days extendable in Indonesia, and ninety days visa-free in Japan. If you’re moving slowly, those numbers start to matter. A common shape for a long Asia trip is to use Bangkok or Singapore as a hub and let the visa clock reset each time you cross a border — six weeks in northern Thailand, a flight to Hanoi, a slow run down through Vietnam, a flight to Bali. Each leg is its own visa, none of them runs out, and you’ve avoided the small humiliation of an extension queue.
Deciding Pace
The mistake almost everyone makes on a first long trip is moving too fast. Three nights in a town is the floor for actually seeing it; under that you spend more time on logistics than on the place itself. A useful rule: total trip length divided by number of stops should average at least four. Two weeks, three or four bases. Three months, fifteen at most. Slower than that and you start to live somewhere — which is its own kind of trip, and arguably the better one.
Leaving Slack
Block out the anchors, then deliberately leave a third of the days unplanned. This is the single most useful habit we’ve picked up. The unplanned days are where the trip actually happens: the Balinese cooking class a guesthouse owner mentions over breakfast, the extra two nights in Hoi An because the tailor needs another fitting, the day in Tokyo you spend doing nothing because you got food poisoning from a convenience-store onigiri. A fully booked itinerary turns these from pleasant detours into expensive cancellations.
Sequencing Countries by Climate
If you’re combining countries, sequence them so the weather works in your favour. A six-month Asia loop starting in October might run Japan (autumn colours) → Vietnam (cool dry north, then warming south) → Thailand and Laos (peak dry season) → Indonesia (the dry shoulder before the April rains start). The flights are short, the climates step gently, and you arrive at each country at roughly its best moment. The opposite sequence — Indonesia in January, then trying to find a dry day in central Vietnam in February — is a slog.
When to Plan, When to Wing It
Plan the things that get expensive or impossible at short notice: long-haul flights, the first three nights on the ground, anything in Japan during cherry blossom or Golden Week, ferries to small Indonesian islands in high season, the Trans-Siberian, popular ryokan, and any internal flight in school holidays. Wing the rest. Guesthouses in Chiang Mai, Hoi An, or Ubud are usually cheaper and better when booked the day before in person; you can see the room, smell the breakfast, and walk away if the wifi is broken. The art is knowing which category each decision falls into — and there are fewer in the “must plan” bucket than the booking sites would have you believe.
See also: Booking Flights for how the anchor flights at the start of an itinerary tend to drive the rest.