Residents of Oslo are generally fluent in English, especially in tourist and business areas. Nevertheless, greetings in Norwegian, such as "hei" (hello) and "ha det" (goodbye), will leave a positive impression and help you connect with the locals.

The climate in Oslo can vary depending on the season. During the winter, warm and waterproof clothing is a good choice. In other seasons, wearing layered clothing can help accommodate temperature changes. It's advisable to wear comfortable shoes, considering the many attractions that can be explored on foot.

Oslo boasts an integrated public transportation system, including trains, trams, buses, and ferries. Using the Oslo Pass will be advantageous as this card provides unlimited access to all public transportation and some discounts for the city's major attractions.

Yes, there is the Oslo Pass specifically designed for tourists. This card offers various benefits, such as free access to over 30 museums and attractions, including the Munch Museum, Armed Forces Museum, and Interkulturelt Museum.

You can also enjoy free public transportation, including buses, trams, subways, trains, and even some ferry routes to the islands in Oslofjord. With durations of 24, 48, or 72 hours, the Oslo Pass is highly convenient for tourists looking to save costs and maximize their visits to the city.

Oslo offers a variety of traditional Norwegian cuisine. Some must-try dishes include rakfisk, a strongly flavored fermented fish; kjøttkaker, beef meatballs served with brown sauce; and brunost, a brown cheese with a sweet caramel taste. To enjoy these dishes, you can visit Mathallen Food Hall or the Aker Brygge area, known for its diverse and enticing restaurants and cafes.