After reaching to Colombo, book a Negombo beach hotel and visit an interesting fishing village. You can then enjoy your time on the beach at leisure. You will stay overnight in Negambo.
You will leave for Ancient capital of Anuradhapura in 3rd century B.C which you will visit for the places like brazen palace, dagabas and monasteries. You will also visit to the Holy tree and Isurumuniya temple.
You will leave for Sigiriya rock fortress where it’s a world heritage site and in the afternoon you will take an adventurous jeep safari through Kaudullu National Park and you will stay overnight in Sigiriya.
You will leave for the Kandy City via Dambulla where you will visit Golden Rock temple and spice garden. After arriving Kandy you will visit Temple of the Tooth and will experience traditional dance.
After having breakfast in Kandy you will visit to the Elephant orphanage and in the evening you will visit to the Peradeniya Botanical Garden and you can have an overnight in Kandy.
You will leave for Nuwara Eliya and visit the City which resembles an old English town with tea factory, race track, golf ground and Anglican Church.
After visiting to Haggala Botanical Garden and you will leave to Colombo or to the airport, depending on your preference.