You can also pick up a BRP map brochure at any of the stops/shops/outposts along the parkway.
It's the same version on the website.
very handy
I ride the complete length also a few times a year,
I've always tried to take differant roads but I always end up on the BRP because of the piecefullness of no traffic,lights,plenty of turnouts/stops,etc etc.
There are plenty of websites but here's another
http://www.blueridgeparkway75.org/more-than-a-road/map/
Hardest part is getting off for gas....lol