There are various places where you can find Stairway to Heaven free sheet music for the violin, including JellyNote.com.
This website not only allows you to access the sheet music, but you can also hear the music being played by clicking on the play button at the top of the screen.
The website even offers a metronome feature so that you can keep time while learning to play the piece.
This function is really helpful when you are in the process of perfecting the piece, and it is absolutely irreplaceable for anyone looking to play as part of an orchestra.
You can also find Stairway to Heaven violin sheet music on Scribd.com, but you will need to sign up for an account in order to access more than a few pages of the music.
You can watch Stairway to Heaven being performed on Violin by Peter Mellinger right here: