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Tromsø and Senja - 5 things to do in September

September in Tromsø and Senja is a captivating time, offering a mix of natural beauty and outdoor activities that showcase the best of Northern Norway. For some locals, this is the best time of the year in the Arctic.


As the summer warmth gives way to crisp autumn air, these regions transform into a vibrant and colorful landscapes perfect for exploration. Here are the top five things you should do when visiting Tromsø and Senja in September.


1. Chase the Northern Lights

September signals the start of the Northern Lights season, and also one of the best times to experience this magical phenomenon. With milder temperatures compared to the deep winter months, you can comfortably chase the Aurora Borealis across the darkening skies without the snow and ice. The evenings are getting longer by the minute, and from the middle of September, the conditions are more or less perfect. September and Oktober also mark the solar equinox in the fall, giving the charged particles better conditions to bring us the lights.


Even though you can do most of the transport yourself during the first months of the Northern Lights season, guided tours are recommended. Local guides know the best spots and conditions to witness the lights, and you don´t have to worry about weather-, Northern Lights forecasts or photos. Whether you opt for a land-based or boat tour, the experience is bound to be unforgettable. There is a lot to choose from, and for some guidance, you should read our post on how to book a tour.


Northern Lights in September
September Lights over Tromsø over the sunset.


2. Hiking in Autumnal Splendor

The hiking opportunities in Tromsø and Senja are unparalleled, especially in September when the autumn colors are at their peak. The cool, crisp air makes hiking a pleasure, and the trails are less crowded than during the summer months. Senja offers some of the most iconic hikes, like the Segla trail, which provides panoramic views of the surrounding fjords and peaks. In Tromsø, the Fløya hike offers a moderately challenging route with stunning views over the city and nearby islands. Until the snow covers some of the nearby peaks almost everything is accessable for a nice day out.



Mountain and person
A hike to the mountain Tromsdalstinden


3. Kayaking Through Tranquil Waters

Kayaking around Tromsø and Senja is a must-do activity in September. The fjords and bays are at their calmest, creating ideal conditions for a peaceful paddle. The reflective waters, framed by autumn foliage, offer a unique and tranquil way to experience the region’s natural beauty. Guided kayaking tours cater to all levels of experience and often include stops at secluded beaches or coves, where you can relax properly enjoy in the surroundings. For a particularly memorable outing, consider a sunset kayaking tour, where the fading light enhances the stunning scenery.



Kayak and sunset
Kayak in tranquil waters into the sunset


4. Explore the Fjords by Boat or do a fjord safari by car

The fjords of Tromsø and Senja are best appreciated from the water, and September's calm conditions make it an ideal time for boat tours. These cruises allow you to explore hidden inlets, dramatic cliffs, and traditional fishing villages while enjoying the peaceful ambiance of the season. September also offers excellent opportunities for wildlife spotting, including eagles and seals - and with some luck whales. Some boat tours also include fishing experiences, where you can try your hand at catching local species like cod or mackerel, adding a hands-on dimension to your Arctic adventure.

For those that get wobbly stomachs while out in a boat, there are several companies in Tromsø and on Senja offering coastal safaris taking you to the outskirts of the islands to get a view of the landscape and fjords - usually combined with a light snack and a bonfire at the beach. This is the case with the tours going to Sommarøya and Kvaløya as well.



Stunning landscapes and beaches on fjord safaris

5. Visit Kvaløya and Sommarøya

Just a short drive from Tromsø, Kvaløya, and Sommarøya offer some of the most beautiful coastal landscapes in Northern Norway. Kvaløya, meaning "Whale Island," is known for its dramatic mountain peaks and scenic drives, particularly along the route to Sommarøya. Sommarøya, a small island connected by a bridge to Kvaløya, is famous for its white sandy beaches and crystal-clear waters. Although the water might be a bit too cold for swimming in September, the beaches are perfect for leisurely walks, and the surrounding hills offer excellent hiking opportunities with stunning views of the archipelago. These areas are less crowded than Tromsø, providing a more tranquil and immersive experience in nature.


You will find some of the best beaches in Norway in the north.

Let us know if there are questions, or join the group "Guide to Tromsø & Senja" on FB for questions or advice from other travelers and locals.






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