easy
30 minutes
Accessible for most visitors as tours take place inside the summit facility with no hiking required.
Step inside one of the Northeast’s most challenging environments with a guided tour of the Mount Washington Observatory Weather Station. Meet the team behind extreme weather forecasts at 6,288 feet.
Plan your trip to arrive at least 15 minutes before your tour to ensure check-in and account for weather-related delays.
Temperatures at the summit can be much colder than at the base; bring layers to stay warm in changing conditions.
If using the Cog Railway, coordinate train times closely with your tour start to avoid missing your spot.
Summit weather can change rapidly; verify current conditions and closures before heading up.
The observatory has been collecting continuous weather data since 1932, marking nearly a century of pioneering meteorological science.
The observatory emphasizes minimizing environmental impact on the fragile alpine ecosystem and promotes sustainable public access.
Summit temperatures can be significantly colder and windier than the base.
spring|summer|fall specific
Whether arriving by car or train, solid shoes help with uneven terrain around the summit.
High altitude sun exposure requires sunscreen, sunglasses, and a hat.
summer|fall specific
Stay hydrated before and after your tour, especially when traveling at elevation.