The LDEO campus and Hudson River were covered by a large ice sheet 20,000 years ago. Learn about the last Ice Age in our area and the types of evidence Earth scientists look for.
The 30-minute tours are limited to groups of 15. Tour signups at the Welcome Tent.
11:00 a.m.: Meet by the Lincoln statue in front of Lamont Hall
3:00 p.m.: Meet in front of Monell Hall, at the top of the hill
