Tromsø in a Day and a Half: The Library, the Troll Museum, and the Arctic Cathedral

After a week of fjords and rain in the south, Tromsø was a different country. It sits at 69.65°N, well over 300 km inside the Arctic Circle, and the light behaves differently the moment you land. This covers my first day and a half: arriving on 17 September 2024, and a walking loop the next morning that took in the public library, a museum full of trolls, and the Arctic Cathedral across the bridge.

It is the third leg of a Norway trip that started with two days in Bergen. The aurora hunt gets its own post, because it took two nights and deserves the space.

16:50 — Landing at Langnes

Mountains behind Tromso Airport Langnes with sunbeams breaking through heavy cloud
16:50 at Langnes. Norway threw the light show before I had left the car park.

Tromsø Airport Langnes does its best work before you leave the car park. I walked out at 16:50 into shafts of light coming through a broken cloud deck onto the mountains across the sound, with someone paragliding through the middle of it. Ambulances, a supermarket sign, an ordinary Tuesday — and that behind it.

The sound at Tromso with mountains and sun breaking through cloud over the water
Seven minutes later, the same weather from the water’s edge.

Seven minutes later, from the water’s edge. This is the thing nobody tells you about northern Norway in September: the weather changes every twenty minutes, and the bad weather is often the reason the light is good.

18:05 — The Library You Should Actually Go Into

The curved concrete roof of Tromso Public Library lit from inside at dusk
Tromso Public Library at six in the evening. That roof is the old cinema.

By six I was in the centre, in front of the Tromsø Public Library. That swooping concrete roof is not a modern flourish — it is the shell of the old Fokus cinema from 1961, kept and reused when the library moved in. Lit from inside at dusk it is the best-looking building in the city centre.

Storgata pedestrian street in Tromso in the evening with wooden buildings and shops
Storgata, the main street, at 18:09 on a Tuesday.

Round the corner is Storgata, the pedestrian spine of Tromsø: painted timber buildings, a Burger King, a Norli bookshop, and a scattering of people. For a city of about 78,000 that supplies half the Arctic, the centre is small enough to cross in fifteen minutes.

The Next Morning: Inside the Library

Timber lattice ceiling structure inside Tromso Public Library with people reading
Inside, the roof becomes an open timber lattice over the whole reading floor.

I went back in daylight, and the inside is better than the outside. The cinema roof becomes an open timber lattice running the whole length of the reading floor, with the glass wall throwing light straight through it.

Book stacks and reading tables in Tromso Public Library seen from the upper level
Free to walk in, warm, and full of locals rather than tourists.

Quick facts: Entry is free, there is no ticket and no queue, and you are not expected to be a member to sit down. It is warm, it has toilets and a café, and on a wet Arctic morning it is full of locals rather than tourists. If you take one piece of advice from this post: when the weather in Tromsø turns, this is where to go.

10:28 — The Harbour and the Cathedral Across the Water

Tromso harbour looking across the water to the white Arctic Cathedral and the bridge
From the harbour you get the Arctic Cathedral and the Tromso Bridge in one frame.

Five minutes downhill is the harbour, and from the quay you get the postcard in one frame: the Arctic Cathedral as a small white wedge on the far shore, the Tromsø Bridge running left out of the picture, and the Tromsdalen hillside stacked with houses behind it. Grey, flat, cold light — and honestly better for seeing the shape of the place than sunshine would have been.

The Troll Museum

Entrance to the Troll Museum in Tromso with its wooden sign under a glass canopy
The Troll Museum, tucked under a glass canopy off the harbour front.

Then I found something I had not planned for. Tucked under a glass canopy just off the harbour front is the Troll Museum, with a hand-painted wooden sign and opening hours of 9–18 on the door.

Life-size troll figure with a wooden staff at the entrance of the Troll Museum in Tromso
You are met at the door. He is about waist height and does not blink.

You are met at the entrance by a life-size troll with a staff. He is about waist height, extremely detailed, and does not blink.

Laser-cut wooden map of Norway showing troll locations lit up at the Troll Museum
A wooden map of Norway – NORGE, HVOR TROLLENE BOR – with each troll site lit.

The best exhibit is a laser-cut wooden map of Norway — NORGE: HVOR TROLLENE BOR, “where the trolls live” — with a light at every troll site in the country. Trollholmsundet and Troll Hattelaus up here in the north; De Syv Søstre and Torghatten on the Helgeland coast; Trollveggen, Dovrefjell, Jotunheimen and Trolltunga down south. Every one of those is a real place with a real rock formation attached to a real story.

Moss and fern diorama with a hidden light at the Troll Museum in Tromso
Half the museum is this: moss, ferns, and something looking back at you.

The rest of it is dioramas: moss, ferns, wet stone, and a light somewhere in the back that resolves into an eye if you look long enough. It is small, it is unashamedly for children, and it took about forty minutes. I would still go.

11:16 — Across the Bridge to Tromsdalen

Residential street in Tromsdalen with rowan trees in red berry and autumn grass
Tromsdalen, across the bridge. Rowans in full berry in the third week of September.

The Arctic Cathedral is not in Tromsø. It is in Tromsdalen, on the mainland side, and you get there over the Tromsø Bridge or by bus. The walk over is worth doing for the view back at the island.

What surprised me was how ordinary and green it is on the other side. Rowan trees in heavy red berry, mown verges, low apartment blocks, someone’s recycling out. In the third week of September at 69°N I had half expected snow. It was mild and wet.

11:19 — The Arctic Cathedral

The white triangular facade and glass front of the Arctic Cathedral in Tromso
The Arctic Cathedral up close: eleven concrete panels and a wall of glass.

Ishavskatedralen — the Arctic Cathedral, though it is technically a parish church rather than a cathedral — was finished in 1965. It is built as two interlocking sets of aluminium-clad concrete panels stepping down from the ridge, with a full glass gable and a cross set into it at the west end. From directly in front it reads less like a building than like something folded.

The other side, which you cannot see from this angle, is a stained-glass window running the full height of the east wall. If you go in, that is what you go in for.

Quick facts: Entry is around 80 NOK for an adult, bought at the door. Opening hours are seasonal and shorter than you expect — roughly 10:00–18:00 in high summer and much narrower the rest of the year — and the church closes to visitors for funerals and weddings at short notice, so check the day you go. There are also midnight sun and northern lights concerts held here in season, which are worth looking up.

What I Would Change

I would give Tromsdalen longer. I crossed the bridge, photographed the cathedral, and turned around, and the cable car up Storsteinen is on the same side of the water twenty minutes further on. Doing both in one loop is obvious in hindsight — assuming the cable car is actually turning, which when I went back the following afternoon it was not.

I would also stop treating the library as a shelter and treat it as a destination. It is free, it is the best interior in the city, and I only went in because it was raining.

And I would book the aurora tour for later in the trip rather than the first night. That is the subject of the next post, and the reason is the moon.

Prices, opening hours and access details change — especially the cathedral’s seasonal hours. Check the official sources before you travel.

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John Lee is the traveler behind TheJoy-Walking, documenting real trips through original photos, honest impressions, and practical travel notes to help readers plan more realistic and experience-driven journeys.

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