Most hotels that are on a beach have kayaks either for free or to hire. However, for those more avid kayakers MadagasCaT has an Island Hopping Tour by kayak.
Both charter boats Yacht Gecko and Maki Cat have kayaks on board for your use.
Island Hopping Kayak Tour – link to Kayak Package.
This seven day tour takes you either by kayak or on the support boat if you are not a great paddler to Nosy Komba, Tanikely Marine Reserve, Nosy Vorona, ‘mainland’ Madagascar, Ankify, Millot Cocoa Plantation, Ambanja and Hellville. Priced at €1440 per person incl your flights ex Johannesburg.