Watch blue whales off Mirissa, on Sri Lanka's south coast, one of the most reliable places on Earth to see the largest animal that has ever lived. From November to April, blue whales feed and pass close to shore where the continental shelf drops away, with sighting chances around 98 percent, often alongside sperm whales and spinner dolphins. Early morning boats leave Mirissa harbour, best from December to April.

Blue Whale in Mirissa (Southern Sri Lanka)

day tripEasyWatching

About This Spot

Watch blue whales off Mirissa, on Sri Lanka's south coast, one of the most reliable places on Earth to see the largest animal that has ever lived. From November to April, blue whales feed and pass close to shore where the continental shelf drops away, with sighting chances around 98 percent, often alongside sperm whales and spinner dolphins. Early morning boats leave Mirissa harbour, best from December to April.

Best Months to Visit

Up to 95% sighting chance in Mirissa (Southern Sri Lanka). Best months: February, January, March.

  • February: 95%
  • January: 90%
  • March: 90%
  • December: 85%
  • April: 75%
  • November: 70%

Practical Information

  • Location: Mirissa (Southern Sri Lanka)
  • Country: Sri Lanka
  • Coordinates: 5.9200, 80.4500
  • Effort: day trip
  • Accessibility: Easy
  • Observation mode: Watching

Frequently Asked Questions

When is the best time to see blue whales in Mirissa?

The season runs November to April, best in December to April (March and April are especially strong). May to October is a rough off season with few sightings.

Are sightings likely?

Yes. Sighting chances are around 98 percent in season, as blue whales pass close to shore off Mirissa.

How much does a tour cost and how long is it?

About 5,000 to 10,000 Sri Lankan rupees (roughly 35 to 45 US dollars) per person for a 3 to 5 hour trip (2026 prices). Boats leave around 6:30 am when seas are calmest.

What else can you see?

Sperm whales and spinner dolphins are common, and sometimes fin and Bryde's whales.

Other Spots for Blue Whale

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