Campsites in Finland on the map: over 600 sites with caravan pitches, cabins and tent areas, by municipality. Free, no registration.
618 places in
The map shows 7 camping sites in Hämeenlinna. This is the number of places in this service, not an official total for the municipality.
4 places have parking within 500 metres (typically 100 m) and 2 places have a bus stop nearby (typically 125 m). Distances are measured to the nearest parking area and bus stop marked on the map.
Hämeensaaren matkaparkki is right in the city centre. The farthest is about 43 km away.
Evon leirialue, Jalavaniemi. These have their own description, a photo or a Wikipedia article, so the place page offers background beyond the location alone.
On the place's own page. 2 places in Hämeenlinna have a link to their own website and 1 has a phone number. The most up-to-date information is always on the place's own site.