Summer Travel guide to Tromsø. Tromsø is located in Northwestern Norway at 69 degrees North in the Arctic Circle. Coined the gateway to the Arctic, Tromsø is part of a rich history of arctic exploration that dates back centuries. An easy to get to city with great flights from Oslo it is the best starting point for arctic adventures in both winter and summer. Surrounded by mountains and beautiful fjords that interconnect with other islands and wildlands, Tromsø is an outdoor lovers haven. #norway #tromso #summertravel