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3 - Summer Day Trip
6 - Summer Day Trip
13 - Summer Day Trip
15 - Science in the Mountains - Becoming Wolf: The Eastern Coyote in New England
17-18 - Seek the Peak
22 - Science in the Mountains - Salamander Crossing Brigades
27 - Summer Day Trip
29 - Science in the Mountains - Current Research at the Rockpile
31 - Summer Day Trip
5 - Science in the Mountains - Intertidal Ecology
7 - Summer Day Trip
8-9 - Glacial & Post-Glacial Geology On & Near Mount Washington Workshop
10 - Summer Day Trip
12 - Science in the Mountains - Tracking Seasons and Climate Change in the Northern Appalachians
14 - Summer Day Trip
17 - Summer Day Trip
19 - Science in the Mountains - The WaterViz Project
21 - Summer Day Trip
4 - Summer Day Trip
11 - Summer Day Trip
12 - Sunset Soiree
18 - Summer Day Trip
3 - White Mountains Geology Workshop
15th annual Seek the Peak registration is now open! Join us for the nation's premier hiking event and seek YOUR peak in 2015.
Mount Washington Observatory is a member supported nonprofit institution. Observatory members enjoy a variety of great benefits.
Extreme Mount Washington is now open on the summit of Mount Washington. Experience winter in the alpine zone in this interactive museum.