Helsinki's recreational areas have a few hiking lodges, numerous cooking and grilling shelters, several birdwatching towers and some saunas.
Birdwatchers will be delighted by the numerous bird towers, such as those in Vanhankaupunginlahti. There are also various saunas and cooking and grilling shelters in the outdoor recreation areas and islands.
More information about the city's outdoor recreation services is available on the city's website.
Hiking
In Helsinki, it's easy to go hiking on nature trails or camping. Let's hike without leaving a trace!