2 days
Sigiriya + Dambulla.
Base yourself around Sigiriya or Dambulla and concentrate on the two major sites that sit closest together. This is the simplest Cultural Triangle option for a wider Sri Lanka itinerary.
Sigiriya→Dambulla
BEST FORShort first visit
4 days
The strongest first-time heritage route.
Start with Sigiriya and Dambulla, then add either Polonnaruwa or Anuradhapura. Four days gives the region more breathing room without allowing heritage sightseeing to dominate the entire trip.
Sigiriya→Dambulla→Polonnaruwa / Anuradhapura
BEST FORMost first-time itineraries
6 days
Connect both major ancient cities.
Use the extra time for Sigiriya, Dambulla, Polonnaruwa and Anuradhapura, with room for Mihintale, Pidurangala or a slower day between major archaeological sites.
Sigiriya→Dambulla→Polonnaruwa→Anuradhapura
BEST FORHistory-focused trips
TRIPBOOK TAKE
Four days is a strong starting point.
Two days gives you a focused introduction. Six days works best when ancient history is one of the main reasons for your Sri Lanka trip.