The cross discipline design firm IDEO has summer internships available worldwide for college students. Get your applications in for environmental / interior design, interactive design, print design, industrial design and more. Seriously. These opportunities are absolutely amazing. Poke around on other job and internship boards as well. Not all opportunities are announced on their corporate website. A graphic design internship in Boston is shown below.
By the way, they are hiring for full time work.
A typographic, designological, visulicious extravaganza!