The Kellogg Biological Station at Michigan State University offers summer field-based undergraduate and graduate courses as well as NSF REUs.  They are also introducing an undergraduate research apprenticeship program for students looking to combine classes with a mentored research experience. 

They have some scholarships that cover tuition and room & board, which are primarily for students in residence.  The scholarship deadline is March 1, 2012.

Their courses are:

• Plant Systematics
• Ecology/Ecology Lab
• Grazing and Robotic Milking
• Field Ecology and Evolution
• Aquatic Entomology
• Biogeochemistry
• Social Agroecological Systems
• ELME (Enhancing Linkages Between Mathematics and Ecology)
• Eminent Ecologist Seminar Series

For more information about the station and its programs, visit their website.