Doug, I'd also suggest the highway 97 route. Collier State Park(full hookups)about 30 miles north of Klamath Falls would be a good overnight spot. It's about a 2 hour pull from Mt. Shasta. Let us know when you'll be passing through.
Don
Don & Claudia
MOC 1685
1999 2850RK
1995 F250 Ext.Cab 4x4 7.3 PSD