3 Week Sri Lanka Tour Packages
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Sri Lanka itineraries for 3 weeks
Compiled by

NinaSri Lanka travel expert at TourRadar
21 Day Sri Lanka Itinerary, incl. Anuradhapura and Kandy
A 21-day circuit weaves through 13 destinations across Sri Lanka, from ancient Anuradhapura to coastal Trincomalee. The route features 3 UNESCO sites, wildlife safaris, tea plantations, and pristine beaches, encompassing the Cultural Triangle, hill country, and eastern coast.
- Days 1-2
Negombo & Anuradhapura
Start your journey in Negombo, a quick 20-minute ride from the international airport. Watch local fishermen bring in their catch at the Dutch Canal in the early morning. Take a 4-hour drive north to Anuradhapura to begin your cultural exploration. "Our guide explained so much about Sri Lanka's history and Buddhism while exploring the ancient ruins." Visit Sri Maha Bodhi temple in the evening to avoid crowds and heat.
- Days 3-4
Wilpattu & Jaffna
- Days 5-7
Trincomalee
Spend time in Trincomalee mixing beach visits with cultural sites. Watch the sunrise over the natural harbor. Start your day early at Fort Frederik and Koneswaram Temple. Book whale watching trips (May-October) in the morning when the sea is calm. Visit the hot springs before 10am or after 4pm to avoid peak heat.
- Days 8-10
Pasikudah Beach
- Days 11-13
Arugam Bay
- Days 14-15
Ella & Nuwara Eliya
- Days 16-17
Kandy
- Days 18-19
Sigiriya
- Days 20-21
Return to Negombo
21 Day Sri Lanka Itinerary, incl. Colombo and Kandy
A grand 21-day circuit encompasses 24 destinations across Sri Lanka, from Colombo's modern skyline to 8 UNESCO World Heritage sites. The route includes 6 national parks, ancient cities, and pristine beaches while staying in comfort-level hotels.
- Days 1-2
Colombo Introduction
Begin your journey in Colombo to adjust to the time zone. "Colombo's Dutch hospital area is perfect for easing into Sri Lankan culture - try to visit in the evening when it's cooler and less crowded." Visit Gangaramaya Temple and the National Museum. Book your hotel near Galle Face Green for easy evening walks and street food access.
- Days 3-5
Southern Coast Experience
Travel south to Balapitiya (3 hours) for the Madu Ganga river safari. Visit Galle and Unawatuna. "The early morning whale watching from Mirissa was incredible - bring motion sickness pills and a light jacket as the ocean can be choppy." Visit Galle Fort in late afternoon for better temperatures and lighting.
- Days 6-7
Wildlife & Hill Country
- Days 8-11
Cultural Triangle & Tea Country
- Days 12-15
Ancient Cities
- Days 16-18
East Coast Beaches
- Days 19-21
Wildlife & Departure
20 Day Sri Lanka Itinerary, incl. Colombo and Kandy
A 20-day cultural tour winds through 20 destinations across Sri Lanka, showcasing 8 UNESCO World Heritage sites. The package includes 19 nights in boutique hotels, daily breakfasts, and private AC transport. Travelers visit ancient capitals, wildlife parks, tea plantations, and coastal gems like Galle Fort.
- Days 1-2
Negombo & Kandy
Start your journey in Negombo, located just 20 minutes from the airport. This lets you skip the busy Colombo traffic and settle in smoothly. "The beachside location helps you recover from jet lag while still experiencing local life," one visitor notes. On your second day, visit Pinnawala Elephant Orphanage on your way to Kandy. The drive takes about 3 hours so it's best to leave early before it gets too hot.
- Days 3-5
Cultural Triangle
Make this area your base to explore Sri Lanka's cultural treasures. Visit the Temple of the Sacred Tooth Relic before 8:30 AM to avoid the crowds. The drive to Sigiriya takes about 2.5 hours. Plan your rock fortress climb for early morning or late afternoon when temperatures are cooler. For the Dambulla Cave Temples, wear shoes with good grip since the stone steps can get slippery.
- Days 6-7
Ancient Cities & East Coast
- Days 8-10
Hill Country
The scenic drive to Nuwara Eliya brings cooler weather, so pack some warm clothes as temperatures can drop to 10°C (50°F). According to one traveler: "The 3-hour hike at Horton Plains needs to start by 6 AM - clouds typically roll in by 10 AM, obscuring World's End viewpoint." Book ahead for the scenic train ride from Nanu Oya to Ella in the observation car.
- Days 11-13
Wildlife & Southern Coast
- Days 14-17
South Coast
Travel from Mirissa to Galle for varied coastal experiences. Book whale watching tours (December-April) in the early morning when the sea is calmer. Explore Galle Fort in the morning or evening to avoid the midday heat. One visitor recommends: "Stay inside the fort for evening atmosphere, but book ahead as heritage hotels fill quickly."
- Days 18-20
Colombo & Departure
What people love about 3 week Sri Lanka tours
- North & East Highlights
The tour was amazing. Well organised and seen a lot of beautiful things. We had an amazing driver, Aman. Very friendly and always tried to do his best.
- Nature's Secret Sri Lanka - 21 Days
We had a fantastic experience with Stelaran Holidays. The planning and communication before the trip were excellent, and the journey itself exceeded our expectations. Our guide was outstanding, and the itinerary offered a well-balanced mix of activities.
- Tour to Sri Lanka 20 Days/19 Nights
We had a long (21 days) trip with Sri Lanka Holidays and highly recommend this agency. Good organization and orientation to customers in each detail. Manager helped us to plan our journey according our needs and solved each spontaneous issue during the holidays, he answered quickly and I really satisfied. Good and friendly driver who helped us to get maximum pleasure from our holidays.