Gyms on the map: over 3100 fitness centres in Finland, from chains to municipal halls, by municipality. Free, no login and no paywall.
3 122 places in
The map shows 39 gyms in Kotka. This is the number of places in this service, not an official total for the municipality.
38 places have parking within 500 metres (typically 90 m) and 38 places have a bus stop nearby (typically 125 m). Distances are measured to the nearest parking area and bus stop marked on the map.
Fitness24Seven Kotka is right in the city centre. The farthest is about 15 km away.
Fit Karhula, Hyväntuulen KuntoKlubi, Kotekon liikuntasali, Kotkan Tennishallin kuntosali. These have their own description, a photo or a Wikipedia article, so the place page offers background beyond the location alone.
The register lists: toilet at 1 place. A missing entry does not always mean the facility is absent, only that it has not been recorded.
On the place's own page. 27 places in Kotka have a link to their own website and 11 have a phone number. The most up-to-date information is always on the place's own site.