Confused by the words cirque, alluvium, or solifluction? Geologist Brian Fowler will help us understand the geology of the White Mountains using his newly published map ‘Surficial Geology and the Presidential Range.’ Brian will clarify the high and low points of the many geologic features in the area. all 447-6991 for reservations.

Program fee of $15/member and $20/non-member per session. $5 discount for those attending both sessions.