Caribbean, Dominica

Dominica Sperm Whale Dilirum I 2026 🇩🇲

Travel details
Available spaces

6 person(s)

Trip duration

12 nights

Travel dates

18 November, 2026 - 30 November, 2026

Price per person

15.558 € per person

Trip description

Dominica is a lush Caribbean island known for its unspoiled natural beauty and rich biodiversity.
Often called the “Nature Island,” it features volcanic landscapes, dense rainforests, and stunning waterfalls like those in Morne Trois Pitons National Park.
Visitors can explore the famous Boiling Lake, one of the largest hot springs in the world.
The island is also renowned for its vibrant marine life, making it a top destination for diving and whale watching.
With a warm culture influenced by African, Carib, and European heritage, Dominica offers an authentic and peaceful Caribbean experience.

Although around 20 different whale families have been identified in Dominica, 10 families are regularly spotted since 1984. Sperm whales live up to 70 years and is believed that they encounter and interact with other whales on a regular basis, which means that they can remember each other over long periods of time.

According to scientists, these interactions are possible through a complex set of dialects of clicking sounds, often called ‘codas’. Although each unit has its own set of clicks, there does seem to be overlaps between these codas of different units. Fascinatingly, units who share similarities in sound repertoires tend to spend time together, while those with different repertoires never seem to do so.

One of the coda types frequently recognised amongst the Caribbean units is the ‘1 + 1 + 3’, which comprises of two short clicks separated by a pause, followed by three clicks in a row. For over three decades this sequence has been documented in the area.

The whale pods are located by underwater listening devices. When located, we gently approach and three people can slide into the water with the whales without disturbing their activities. Interactions can last 30 seconds or 15 minutes: that is up to the whales and how they behave. If an interaction lasts over a certain amount of minutes, the three people in the water will make way for three other guests on the boat. After that we rotate to ensure that all guests get a similar amount of time in the water with these ocean giants. In case of a short encounter, the next approach will be done by the three following guests in line.

Although there is no guarantee on the interaction time, days without any whale sightings are extremely rare. We often encounter other cetaceans in search of sperm whales and there will be lots of other marine life around to admire. As the action evolves several miles out to sea, and always in different spots, guests should be aware that this trip involves plenty of boat time searching and waiting for the right rewarding encounter. Looking out for action on the water, and swimming in order to approach the animals, will form part of this adventure.

Packed lunches, water, tea and coffee are provided on the boat. The water temperatures are around the low 20s C., so most guests are comfortable in a 3mm wetsuit.

Dominica Spermwhale Dilirum
Nights

12

Price per person

7.779 €

TRIP START

18 November 2026

TRIP END

30 November 2026

Included

  • • 12 nights Soufrière Guest House Dominica
  • • sharing double/twin room with private bathroom
  • • self-catering
  • • transport in 4×4 with driver (tour leader) for 6 people for all days (restaurants, tours when not on the water)
  • • in-water research permit for sperm whales in Dominca for 10 days
  • • 10 days boat charter with Jerry Island Style Charter
  • • 7 h on the water, skipper & local guide
  • • water & snacks on the boat
  • • Behind the Mask Travel trip leader

Not Included

  • • meals
  • • flights to Dominica (DOM) Airport
  • • other services than stated
  • • tips for the crew
Day-by-day program

TRIP LEADER

We are Behind the Mask Travel.

We offer individual tailor-made dive travel and organised group travel to the finest dive spots in the world.