Latvian Multihull Yacht's Association Save
Supports building and racing of catamarans and other multihulled boats. Includes short history of organization and calendar of events.
http://www.ldja.lv/en/   

Latvian Scuba Divers Association Save
Amateur group offers dive tourism, underwater photography and organization of competitions. Includes list of services and expeditions.
http://www.diver.lv/en/   

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