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A humpback whale fluke above the water with mountains behind

Writer, wildlife and natural history

Callum Vance

Marine naturalist, former expedition lecturer.

About Callum

Callum worked as a naturalist on small expedition vessels in Southeast Alaska and Prince William Sound before moving into writing. Their beat here is everything living: whales, bears, seabirds, salmon, and the ice and forest systems that support them.

They are careful to describe wildlife viewing in terms of probability rather than promise, because no operator can guarantee an animal.

Callum also writes the photography guidance on this site, which is really wildlife behaviour advice with a camera attached.

Relevant experience

  • Four seasons as an onboard naturalist on expedition vessels in Southeast Alaska and Prince William Sound.
  • Logged whale sighting data for a regional research programme across three seasons.
  • Has guided visitors at Glacier Bay, Tracy Arm, Icy Strait and Kenai Fjords.

Articles by Callum

A bald eagle perched on a spruce snag above a quiet inlet

Wildlife

Choosing Binoculars for an Alaska Cruise

How to choose binoculars for an Alaska cruise, what 8x42 means, why bigger magnification is usually worse, and how much you need to spend.

Updated

A tidewater glacier face meeting the sea beneath layered coastal mountains

Destinations

What Glacier Calving Actually Looks Like

What glacier calving is, what it actually looks and sounds like from a cruise ship, how often it happens and how to be looking when it does.

Updated

A sheltered cove backed by dense green temperate rainforest

Wildlife

Bear Viewing on an Alaska Cruise

How to see bears on an Alaska cruise, which ports offer viewing, why timing matters more than money, and what the realistic odds are.

Updated

Northern lights arcing above a dark mountain ridge reflected in still water

Planning

Cruising Alaska in September

What an Alaska cruise in September is like, covering autumn colour, clearer air, fewer passengers, shorter days and the weather trade off.

Updated

A wide range of snow covered coastal peaks above open water

Planning

Cruising Alaska in May

What an Alaska cruise in May is actually like, covering weather, daylight, wildlife, crowds, pricing and what is and is not open yet.

Updated

Steep fjord walls rising from calm water under early morning light

Photography

Alaska Cruise Photography Tips

How to photograph an Alaska cruise well, covering exposure for ice, whale settings, low light in fjords, gear choices and protecting equipment from rain.

Updated

A bald eagle perched on a spruce snag above a quiet inlet

Wildlife

Wildlife You Can See on an Alaska Cruise

A realistic guide to Alaska cruise wildlife, with sighting likelihood for each species, where and when to look, and how to improve your odds.

Updated

A tidewater glacier face meeting the sea beneath layered coastal mountains

Destinations

A Day in Glacier Bay, Hour by Hour

What a Glacier Bay cruise day is actually like hour by hour, from rangers boarding at dawn to the afternoon transit out, and how to make the most of it.

Updated

Forested islands receding into mist along a sheltered coastal waterway

Itineraries

The Inside Passage, Explained

What the Inside Passage actually is, why cruise ships use it, what you see along the way and how it differs from the open Gulf of Alaska.

Updated

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