The water-bus line 82 leave every ten minutes. Go towards Rialto, after passing the famous bridge, get off at the stop N.7 Rialto. When you enter, collect th voucer and give it once you are at the hotel. At about 50 meters from the cash desks there are the 82 water public line to Rialto.
Some rooms have a terrace too.
The fax service is also available. .