The Geophysical Laboratory and Department of Terrestrial Magnetism. Deadline for in March. CUR fellowships provide a unique opportunity for undergraduate students and their faculty mentors to engage in approximately ten weeks of full-time research in the research setting at their home institution. Deadline in January. Geological Society of America GSA offers a wide variety of summer funding opportunities.
Deadlines vary by program.
Goddard Space Flight Center Goddard offers all kinds of earth science internship opportunities, most associated with terrestrial remote sensing or planetary geology. The description of this program indicates that it is for graduate students only, but there are instances in which undergraduates have been accepted as well and several of the staff prefer to have undergraduate help during the summer. The key is to hook up with a mentor well in advance. Deadline in early February. This program offers research project experience to rising juniors and seniors 12 Keck Consortium schools.