Ernie will do a concert and workshop in Harrisburg, PA, for the Susquehanna Folk Music Society on February 12. Can't beat the price at $14 for the workshop! I'd investigate whether Ernie will be doing the CAGED thing he does sometimes at workshops, so you know what you getting into.
http://www.sfmsfolk.org/events/musicshops.shtml
http://www.sfmsfolk.org/events/musicshops.shtml