Day 1:Morning: Start your trip in Helsinki, the capital of Finland. Drive straight to Tampere, the second-largest city in Finland.Afternoon: Check into your hotel in Tampere and leave your luggage. Then, explore the city center and visit some of the top attractions, such as the Tampere Cathedral, the Alvar Aalto Museum, and the Tampere Art Museum.Evening: Enjoy a delicious dinner at one of Tampere's many restaurants, and then experience the city's vibrant nightlife.Day 2:Morning: Have breakfast at your hotel and then check out. Then, drive to Oulu, the largest city in northern Finland.Afternoon: Check into your hotel in Oulu and leave your luggage. Then, explore the city center and visit some of the top attractions, such as the Oulu Cathedral, the Tietomaa Science Centre, and the Pikisaari Island.Evening: Enjoy a traditional Finnish sauna, followed by a delicious dinner at one of Oulu's many restaurants.Day 3:Morning: Have breakfast at your hotel and then check out. Then, explore more of Oulu and visit any attractions that you missed on your first day.Afternoon: Enjoy a leisurely lunch at one of Oulu's many restaurants.Evening: Experience Oulu's nightlife by visiting one of its many bars or clubs.Day 4:Morning: Have breakfast at your hotel and then check out. Then, drive back to Tampere.Afternoon: Check into your hotel in Tampere and leave your luggage. Then, explore more of Tampere and visit any attractions that you missed on your first day.Evening: Enjoy a farewell dinner at one of Tampere's many excellent restaurants.Day 5:Morning: Have breakfast at your hotel and then check out. Then, drive back to Helsinki, the capital of Finland.