I don't know if this belongs here, but here it goes.

My supervisor recently worked with a support group within the John Howard Society. It's called Dads Aiming for Direction and Support (DADS). It is for divorced/separated fathers. I've heard testimony from some of the members as having gone from severe depression, to being able to actually cope. I don't really do it much justice, so here.

http://www.jhsdurham.on.ca/dads/

For those too far away, maybe you can look for, or even organize, a group like this