Well, we've just planned a romantic getaway for that weekend. Any of you been to Daffodill Hill in Volcano? It's just a few towns over from where Party Pardee starts in Ione. BTW we're not going to sign up for the ride, but we are bringing our bikes and staying in Sutter Creek.
http://motherlodefuntimes.com/
This site talks about various things to do in the area.
V.