An 18-minute metro ride from the city centre (Rastila station), this year-round campground makes a good budget option. Though scarcely rural, it's greeon and well equipped, with a supermarket nearby. As well as grassy campsites, there are wooden cabins and more-upmarket log cottages, a bayside beach and facilities such as good showers, fast wi-fi, saunas and bike hire.
Rastila Camping
Helsinki