Mirissa, on the south coast, is a palm-lined beach town and the main base for whale watching in Sri Lanka. Its harbour sends boats out each morning in season, and the bay offers swimming, surfing and snorkelling, with relaxed restaurants along the sand.
Top things to do in Mirissa
Whale and dolphin watching
From about November to April, boats look for blue whales, sperm whales and dolphins on the deep water off Dondra Head. Trips leave early and last several hours; choose a responsible operator.
Mirissa Beach
A curved beach with good swimming in season and sunsets over the bay.
Coconut Tree Hill
A headland of palm trees above the sea, one of the most photographed spots on the south coast.
Surfing
A reef break at the west end of the beach suits intermediate surfers; beginners can go to Weligama nearby.
Diving and snorkelling
Reefs and rocks offshore have turtles and reef fish in calm months.
Secret Beach
A small cove a short walk or tuk tuk ride from the main beach, quieter than the main bay.
Dondra Head Lighthouse
The lighthouse at Dondra, about 15 minutes east, marks the southernmost point of Sri Lanka and is one of the tallest in South Asia.
Best time to go
The best time is from about November to April, when the sea is calm and whale trips run. From about May to September, the south-west monsoon brings rough seas.
How long to spend
Two or three nights are enough for a whale trip, the beaches and a visit to Weligama or Galle.
Practical tips
Whale trips usually leave around 6 to 7 am and last four to five hours; take motion sickness tablets, sun protection and water. Choose operators who keep a respectful distance from the whales. Weligama, with gentle beginner surf, is about 15 minutes west, and Galle about 45 minutes. Sea conditions change with the monsoon. Red flags, strong currents and rip tides are common from about May to September and lifeguards are few, so swim only where locals or hotel staff say it is safe.
Getting around
Tuk tuks are the easiest way to get around locally; agree the fare first or use a ride app where available. Buses and trains run along the coast road and railway between Colombo, Galle and Matara.
Plan your visit
Book whale watching a day ahead. For history, background and how to get there, see the Mirissa travel guide, and for accommodation see hotels in Mirissa.
Related posts

Mirissa Beach
Mirissa has a curved sandy beach backed by palms, restaurants and guesthouses. Swimming is best from about November to April, and the sunsets over the bay are a highlight.
Image Credit: ShutterStock

Coconut Tree Hill
Coconut Tree Hill is a small headland at the eastern end of Mirissa, covered in tall palms leaning over the sea. It is one of the most photographed spots on the south coast.
Image Credit: ShutterStock

Secret Beach
Secret Beach is a small cove on the western side of Mirissa, behind a rocky headland. It is quieter than the main bay and good for swimming in calm weather.
Image Credit: ShutterStock

The Dondra Head Lighthouse
Dondra Head Lighthouse stands on the southern tip of Sri Lanka near Matara. At about 49 metres, it is one of the tallest lighthouses in South Asia.
Image Credit: ShutterStock

Whale & Dolphin watching in Mirissa
Mirissa is the main base for whale watching in Sri Lanka. From about November to April, boats look for blue whales, sperm whales and dolphins in the deep water offshore.
Image Credit: ShutterStock

Diving and Snorkelling in Mirissa
Mirissa has dive sites from shallow reefs to deeper rocks, with turtles, reef fish and sometimes wrecks. Diving is best in the calm months from about November to April.
Image Credit: ShutterStock

Surfing in Mirissa
Mirissa has a reef break at the western end of the bay that draws intermediate surfers. Beginners can head to the softer waves at Weligama nearby.
Image Credit: ShutterStock

