Return-trip templates
The first trip's itinerary was written by every top-ten list at once. From trip two onward, better shapes exist. Five templates we keep reusing — adjust durations to taste, keep the shapes.
1. The contrast pair (10–14 days)
Two opposite regions, one flight between: mountains + islands (North then Andaman), or megacity + Mekong (Bangkok deep, then Isaan's river towns). A short-hop variant works too — Bangkok plus the East Coast needs no flight at all, just a short transfer, and suits travellers with less time to spend on the pairing itself. Three-to-five nights per base, one travel day between. The contrast does the work — each half tastes stronger against the other.
2. The deep single (2–4 weeks)
One region, inhabited: a Chiang Mai month with loop excursions, a Krabi-province island-per-week crawl, an Isaan drive circuit. One base or a slow chain, a routine (morning market, midday rest, evening explore), and the region's calendar of small events. This is where trips stop being trips — see the craft of returning for the habits that make it work, and where to stay for choosing a base that suits a month rather than a weekend.
3. The festival anchor (7–12 days)
Pick the festival (calendar), book the festival town first and early, then build backwards: Yi Peng in Chiang Mai + Mae Hong Son loop; Vegetarian Festival + Phuket's quiet coasts; rocket festival + Isaan circuit. The festival provides the peak; the region provides the rest.
4. The food pilgrimage (any length)
Route by cuisine, not sights: Bangkok's Chinatown and boat-noodle alleys → Ayutthaya's river prawns → Isaan's grilled-chicken towns → close on southern curries. One famous dish per day, markets every morning, a cooking class per region. Literacy required and rewarded.
5. The slow South sampler (10–14 days)
One coast per the season, three islands maximum, descending size: big base island → mid island → tiny finale. Ferries not flights within the chain; the last island has no plans at all, ideally a resort stay booked specifically for doing nothing (accommodation). Come home actually rested — a novelty.
Building your own
All five templates share the same underlying discipline: fewer places, chosen deliberately, given more time each. Before locking anything in, run the trip past money, visa basics and getting around — the three practical pages most likely to reshape a route once checked.
Mixing templates across trips
None of these five are meant to be used once and discarded — most repeat visitors cycle through variations of all of them across enough trips, sometimes combining two in a single longer holiday (a deep single region followed by a short festival anchor elsewhere, for instance). Treat the templates as a shared vocabulary for describing trip shapes rather than a menu you pick once from; the shape that fit trip three may not fit trip eight, and that's the whole point of having more than one.