Upvote:4
Funny enough, I'm looking for the same but for Spain. While doing my searches I found that Italy changed their rules in March 17 to require visa for UK travel documents.
I have received the list from the Schengen customer inquiry as below:
Thank you for your email.
If your travel document is blue and has two golden stripes on it, you do not require a visa to travel to Denmark, Netherlands, Sweden, Switzerland, Germany, Greece, Norway, Malta and Portugal.