Go to a cheese museum.
Eat as much free cheese as you can.
This one was in Volendam-Just on the high-street and was freeee.
Go to the Heineken Experience
.Free Canal boat ride.
Be a Tourist.
.Stand in Clogs
. Take pictures of windmills
.Eat fried dutch treats
Sit on the 'AMSTERDAM' sign
. Oh wait that should of been on the above category.
Ride a bike around the streets of Amsterdam.
.Especially if it is a leopard print one!
.In the Red Light District....
For more things to do check out this awesome list of the 10 top attractions in Amsterdam.