Northern fur seal and her pup on the rocky shore of the Commander Islands

Commander Islands: The Marine Nursery

Fur seal pups, sea lions, otters and whales in the Bering Sea

About

BBT planned this expedition for the short summer period when northern fur seals are with their pups on the Commander Islands. Two dedicated rookery days let guests observe how mothers recognise their young and how a colony changes through the day, guided by marine naturalists at permitted viewing sites. The sea voyage connects these encounters with Steller sea lions, sea otters, seabird colonies and Aleut history. Eight nights in the same ship cabin avoid repeated packing, before a planned helicopter day above Kamchatka’s volcanoes and thermal springs.

Parameters

Season
Late July–first half of August · dates to be confirmed
Duration
11 days / 10 nights
Format
Expedition group · Up to 70 guests (up to 35 twin cabins planned)
Route
Kamchatka → Bering Island → Medny Island → Toporkov / Ariy Kamen → Kamchatka
Airports
Yelizovo / Yelizovo
Rhythm
Eight nights on one expedition ship; multiple days with marine wildlife
Physical activity
Low to moderate · Small-boat boarding and short rocky shore walks by choice
Best suited to
Wildlife-minded groups interested in animal families, island culture and sea exploration
Est. price per person
$54,400
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Itinerary

  1. Day 01: An Evening in Kamchatka

    The journey starts with rest and an introduction to the animals that will shape the sea voyage.

    Experience
    Welcome dinner; marine mammal specialist explains the late-July and early-August fur seal breeding season.
    Arrangements
    Reserved cars to Sputnik 5★ in Paratunka; thermal pool and rest.
  2. Day 02: Leaving Avacha Bay

    The expedition vessel becomes the group’s base for eight consecutive nights.

    Experience
    Embarkation and safety introduction; sail past the Three Brothers rocks and out into the Pacific towards the Commander Islands.
    Arrangements
    Cabins with windows and private bathrooms; restaurant, viewing decks and lounges.
  3. Day 03: Whales off Eastern Kamchatka

    The outward passage is used for whale observation rather than treated as a transit-only day.

    Experience
    From the deck, look for humpback whales and seabirds with a marine biologist; small-boat viewing if sea conditions permit.
    Arrangements
    On-board meals and a continued passage towards the islands.
  4. Day 04: Bering Island and Aleut Heritage

    People and island history introduce the place before the days devoted to wildlife families.

    Experience
    Nikolskoe and the Aleut local-history museum; encounter with community members and artisans, including traditional crafts and island materials.
    Arrangements
    Coastal boat journey where possible; return to the expedition vessel.
  5. Day 05: The Fur Seal Nursery

    The first main rookery session focuses on mothers returning from the sea to their pups.

    Experience
    Extended observation of northern fur seals and pups at authorised shore points or from expedition boats, accompanied by a naturalist.
    Arrangements
    Time for photographs; return to the same cabin and dinner aboard.
  6. Day 06: Voices of the Colony

    A second rookery day allows guests to recognise behaviours that a single visit cannot reveal.

    Experience
    Further observations of males, females and pups; coastline exploration around Steller’s Arch on Bering Island.
    Arrangements
    Small-boat approach to the rock arch, followed by free time on board.
  7. Day 07: Sea Lion Families on Medny

    On Medny Island, guests compare the social behaviour of Steller sea lions with the fur seals.

    Experience
    Naturalist-led observation of adult sea lions and pups on rocky ledges; expedition boats pass cliff niches, sea caves and waterfalls.
    Arrangements
    A short landing is planned where suitable; meals and overnight aboard.
  8. Day 08: Sea Otters in the Kelp

    Sheltered island bays reveal an animal that spends much of its life at the surface.

    Experience
    Guided boat observation of sea otters, their pups and kelp habitats without disturbing the animals.
    Arrangements
    Further viewing from the open deck or time to rest in the cabin.
  9. Day 09: Islands of Seabirds

    The final Commander Islands outing focuses on the nesting life of steep ocean cliffs.

    Experience
    Expedition boats around Toporkov and Ariy Kamen; tufted puffins, horned puffins and cormorants; a shore observation point if available.
    Arrangements
    After lunch the ship begins its return to Kamchatka; evening review with the biologist.
  10. Day 10: Volcano Flight and Hot Water

    A planned helicopter flight replaces the sea horizon with Kamchatka’s volcanic interior.

    Experience
    Disembarkation; small-group helicopter sightseeing above volcanoes and a planned landing at natural thermal springs.
    Arrangements
    Return to Sputnik 5★, time to rest and farewell dinner.
  11. Day 11: Departure

    Breakfast and private transport complete the island expedition.

    Experience
    Transfer to Yelizovo Airport.
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