There are a number of great foresight consultancies and foresight departments in large companies, and they can be hard to get into, particularly in tough economic times. An internship can be an excellent way to evaluate the company and managers you might work with, and see if they would be a great fit, when conditions improve. They'll do the same with you of course, and at low risk to both of you.
Share your best tips and links about Getting Internships to advance your foresight career below.
Internships - General Resources
Good site for finding internships in many fields.
Good resource for internships and entry level jobs in many fields.