Where can I find good free Naruto doujinshis that are yaoi?

Answer 1

http://www.aarinfantasy.com/forum
You need to register to access the download links, but it's worth it, they have a lot of other yaoi downloads.
(once you've registered, go to this section to find Naruto doujin
http://www.aarinfantasy.com/forum/forumdisplay.php?f=102 )


or try http://www.fighting-dreamers.org/
if you're looking for Kakashi/Iruka doujin.

Answer 2

If you're a fan of Sasu x Naru then you will love this site:

http://sasuxnaruislove.snowfaerie.net/projects.php?page=page1

And there are some Naruto doujinshis here:

http://futarikiri.dancinglungfish.com/projects.htm

Enjoy!

Answer 3

You could try GOOGLE, or deviantart.com. They might not get the best ones, but they might get you some...