Hawaii Magazine's Derek Paiva picks his choice for the 8 best movies filmed in Hawaii. 5 of the 8 were filmed on Kaua'i, and many of the filming sites for those can be visited by taking the Hawaii Movie Tour.
http://www.hawaiimagazine.com/blogs/hawaii_today/2008/5/19/Indiana_Jones_best_movies_filmed_Hawaii
And here's the link to Hawaii Movie Tours in Kapaa. Nice to see that our 2003 tour guide, Marty Mills (who hails from Lowell, MA no less!) is now
"Senior Narrator".
http://www.hawaiimovietour.com/