· Arrive at Bandaranaike International Airport in Colombo, Sri Lanka.
· Transfer to your accommodation in Colombo.
· Rest and relax to recover from your journey.
· After breakfast, travel to Negombo, a coastal city.
· Explore Negombo's beaches and relax.
· If you arrive early, consider a short dive in the local waters.
· Overnight stay in Negombo.
· Enjoy a full day of scuba diving in Negombo.
· Dive sites may include the Ariyapala Wreck or other local spots.
· Evening return to your accommodation in Negombo.
· Check out from Negombo and travel to Trincomalee on the east coast.
· Visit Nilaveli Beach and enjoy the clear waters.
· Explore the local surroundings and relax.
· Overnight stay in Trincomalee.
· Spend the day diving in Trincomalee.
· Dive sites may include Swami Rock, HMS Hermes Wreck, or other popular spots.
· Return to your accommodation in Trincomalee in the evening.
· Take a boat trip to Pigeon Island Marine National Park.
· Dive in the crystal clear waters of Pigeon Island.
· Discover a wide variety of marine life, including corals and fish.
· Return to Trincomalee in the evening.
· Check out from Trincomalee and travel to Hikkaduwa on the southwest coast.
· Relax on Hikkaduwa Beach and explore the town.
· Overnight stay in Hikkaduwa.
· Enjoy your last day of diving in Hikkaduwa.
· Dive sites may include the Coral Gardens or other popular spots.
· After diving, you can explore the Hikkaduwa Marine National Park.
· In the evening, check out from your accommodation and head to Colombo for your departure or extend your stay as needed.
Please note that this is just a sample itinerary, and you can adjust it based on your interests, the specific dive sites you want to visit, and the duration of your dives. Also, make sure to book your dives with a reputable dive center in each location and follow all safety precautions. Enjoy your scuba diving adventure in Sri Lanka!