Venice FAQs by effeti
How many questions about Venice, expecially if it' your first time....What is the best time of year to visit Venice?
How can I get around easily in Venice?
Can I walk all of Venice on foot or are there only canals?
Why aren't there any roads, streets or squares in Venice?
Where can i find information on disabled accessibility?
What can I do if I forget or lose something on the water bus?
Can I take my dog on the water buses?
Can I reserve and rent a boat when in Venice?
Can I camp with my tent in Venice?
I am a foreign visitor to the city: can I get married in Venice?
Are there any particular rules to be respected in Venice?
Where can I take in an ancient music concert?
Does it flood every time it rains in Venice?
Are there ambulances in Venice?
These, and many others, have a good answer on the English FAQs of the Official municipality site
Read them... many may seems very obvious, but many other are not...
About moving around Venice, and expecially how to find a particular address in the weird city streets system, see the tip i wrote under "Warnings and danger" section of my Venice page