The best time for whale watching in Alta
The whales come into the Altafjord for the wintering herring alone, and the boats sail only while the fish stay. That leaves a short window in the darkest part of the year. This guide walks through it month by month and keeps the light and the crowds in mind.
The herring writes the timetable
Orcas and humpbacks do not come to Alta for the scenery. They follow the Norwegian spring-spawning herring, a vast stock that spends the winter in northern fjords before it heads south to spawn.
In recent winters large schools have settled in the Altafjord and the fjords nearby, and the whales came in after them. The fish move between years, though. Some winters before that, the main gathering lay farther west around Skjervøy and Kvænangen.
So the season is a habit of the fish rather than a fixed date. Æventyr's listing says its dates may shift with the migration, and every boat goes where the whales were last seen. Our guide on why the whales come into the Altafjord has the background.
The months at a glance
The table sums up what each stretch tends to bring. Treat it as a tendency drawn from the listings and from what travelers report, never as a forecast.
| Month | Whales | Daylight | Crowds |
|---|---|---|---|
| Late October | Some travelers report early sightings | Several hours of low sun | Quiet |
| November | Listed season starts as the herring arrives | Shrinking fast, sun gone by the end | Building |
| December | Within the listed season | Polar night, midday twilight only | Busy around Christmas |
| January | Last month on the listings | Sun back from about mid-month | Busy at New Year, calmer later |
| February to early April | Some travelers report sightings, nothing promised | Days lengthen quickly | Few whale boats |
Late October and November
The listings on this site give November to January as the season. Some travelers report whales already in late October, when the herring is still arriving and the numbers can be patchy.
November has more daylight than the weeks that follow. Early in the month the sun still clears the hills for a while, which helps with sharp photos and gives the trip a less hurried feel on deck.
By the end of November the sun stays down for the polar night. Whales are never guaranteed in any week, and the first weeks carry the most doubt, because the fish may still be on the move.
December, deep in the polar night
In Alta the sun does not rise from about late November until mid-January, a stretch called the polar night. It is not black all day. Around midday you get a few hours of blue and pink twilight over the snow.
December sits in the middle of the listed season, with orcas (killer whales) and humpbacks feeding on the same schools when the herring is in. That is a tendency, and no operator here quotes odds.
The weeks around Christmas and New Year are the busiest. The small boats with 12 or 13 seats go first, so book once your dates are firm rather than waiting until you land.
Low light is soft and unusual, but shutter speeds fall. A fin breaking grey water is hard to freeze, so shoot plenty of frames and spend part of the trip watching without a screen.

January and the return of the sun
January is the last month the listings name. The polar night ends around mid-January, when the sun edges back over the hills for a few minutes, then a little longer each day.
Whether the herring stays through the whole month changes from one winter to the next. If January is your only option, the first half sits more safely inside the listed season, and a flexible plan helps more than ever.
February and beyond
Some travelers report sightings in February and even in early April, well outside the window the listings give. Count that as luck rather than a plan.
One February review we read describes a trip with seals and dolphins but no whales at all. February does bring far more daylight, so it suits someone who wants snow and light first and treats whales as a bonus.
Picking a tour for your dates
In the busy weeks the small boats sell out first. Alta Adventure's small-group trip, from ~$279, takes up to 13 people and needs at least two to run, and the listing asks you to book at least one day ahead.
Pickup covers Alta Havn and the airport as well as Thon Hotel Alta and Scandic Alta. Then comes a briefing at the office on why the whales come into the fjord. About 3 hours of the 4.5 are spent on the boat, and it holds 4.9 from 17+ reviews on GetYourGuide.
Pickup in town and clothes to borrow
Alta Adventure lends warm outdoor clothes at its office, and if the guides cancel for weather or safety you get a full refund. From ~$279, with free cancellation up to 24 hours before.
The weak spots are the fewest reviews of the three small tours and a boat that varies with group size and weather. Children under 12 cannot join. Our price comparison sets it beside the other two.
Leave room for a second try
Whatever month you pick, book the whale trip for the first or second day of your stay. Wind can cancel boats, and the whales sometimes move out of reach for a day or two.
With a spare day you can rebook rather than fly home without a fin. All three tours here have free cancellation up to 24 hours before, which makes a date easier to shift. Our page on empty fjords and cancelled boats covers what happens next.
Plan the evenings as well. A daytime whale trip leaves the night free, and our guide to whales by day and the aurora by night shows how to fit both. Pack for the cold with our clothing list.