Riihisaari is home to the exhibitions of Savonlinna Museum and Saimaa Nature Centre run by Metsähallitus. There is also Savonlinna Tourist Information which offers free information about Savonlinna region and its sights, events and services.
A nice museumshop and free wi-fi is available for the costumers at Riihisaari.
The Savonlinna Museum concentrates on the history of South Savo and particularly on preserving, studying and presenting the history of sailing on Lake Saimaa. During the summer the unique steamships moored at the museum are open to visitors.