About this Place
55 College Street, South Hadley, MA
The John Payson Williston Observatory is the oldest academic building on campus. Originally built in 1881 and continuously upgraded over the years, it remains a state-of-the-art facility.
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Sat, Oct 25, 2025 8pm to 10pm
This is a past event.
Mount Holyoke College astronomy club (ASTRO) members welcome you to the oldest academic building on campus and to look through the school's various telescopes! Faculty and ASTRO club members will...
Thu, Oct 2, 2025 8pm to 10pm
This is a past event.
Open house at the Williston Observatory. If clear, we will be observing planets, galaxies, and nebulae through our telescopes.
Fri, Sep 12, 2025 8pm to 10pm
This is a past event.
Open house at the Williston Observatory where we will see planets, stars, nebulae, and galaxies through our telescopes. Faculty and Astro club members will be available to answer questions.
Fri, May 30, 2025 9pm to 10pm
This is a past event.
The John Payson Williston Observatory is the oldest academic building on campus. Originally built in 1881 and continuously upgraded over the years, it remains a state-of-the-art facility. Join Tom...
Fri, May 23, 2025 9pm to 10pm
This is a past event.
The John Payson Williston Observatory is the oldest academic building on campus. Originally built in 1881 and continuously upgraded over the years, it remains a state-of-the-art facility. Join Tom...
Thu, Apr 24, 2025 8pm to 10pm
This is a past event.
Open house at the Williston Observatory during Massachusetts Space Week. If clear, we will look at planets, galaxies, and nebulae in the sky. The event will happen rain or shine.
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Williston Observatory
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