The Healdsburg Visitors Bureau has a useful website which will show you availability and pricing for most places nearby. Here’s a list of a few, click on each to go to that hotel’s website:

Less Expensive


The Liberty Glen Campground, located near the 20-mile mark of the run, has 97 campsites. You must reserve at least two days in advance through recreation.gov or by calling (877) 444-6777. 

The private marina has several campsites that are less than half a mile from the start/finish.
Call (707) 433-2200 to reserve a site.