There's an Insomnia and Nightmares forum further down the main page. Check it out!
Insomnia/Nightmares - SoberRecovery : Alcoholism Drug Addiction Help and Information
When I was much younger I had myself 'trained' to wake up after an interesting or strange dream. I wrote them down and put the paper in a little box. Still have the box with the old old dreams in it.
Start yourself a 'dream box'. Get a beautiful container to hold your dreams.