Just be sure to bring weather-appropriate clothing. In June, long summer days begin, and Oslo is the perfect place for hiking, biking, sailing, and sightseeing. Parks, playgrounds, resorts ...

Like Stockholm and Reykjavik, Oslo can experience nearly 24 hours of daylight in the summer, with the famous midnight sun usually appearing in June or July. On the flip side, there are winter days ...

During the spring, summer and fall, cruises take place daily ... but a 15-percent discount is available for travelers with Oslo Pass cards. Most tours depart from the pier by Oslo City Hall.