I had a trip planned out for saturday, over to Anamosa to the museum, and back towards Savanna, IL back up to Galena. Here's a map
http://www.mapquest.com/mq/7-QYuYnxmYJBgka4kW. I was thinking of taking a trip up the river and back on sunday, maybe not 150 miles though, I figure a lot of people will be heading home sunday.
Where are you from?