It was a kids show which I think was made in Canada but it involved with a guy who has a beard and he always goes to this certain place in the forrest and plays music with his guitar and there are puppets too. Anyone know the name of this show?

Fred Penner?
http://www.retrojunk.com/details_theme/383/

green giant something?

Ya you got it friskypuppy. It was Fred Penners place. A great show I enjoyed in my youth.