Williston Observatory

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.

Williston Observatory
Williston Observatory

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.

Place Details

Upcoming Events (1)

Stargazing at the Observatory - Reunion II

Fri, May 30, 2025 9pm to 10pm

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...

Williston Observatory

View full calendar

Recent Events

Stargazing at the Observatory

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...

Williston Observatory

Massachusetts Space Week Event: Observatory Open House

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.

Williston Observatory

Observatory Open House

Thu, Dec 5, 2024 6pm to 8pm

This is a past event.

Observatory Open House where we will see celestial bodies such as Saturn and Jupiter in the sky. Rain or shine. Food and drinks funded by the Inclusive Initiatives Fund. Presented by ASTRO Club.

Williston Observatory

Highlight: Observatory Open House

Sat, Oct 26, 2024 8pm to 10pm

This is a past event.

Mount Holyoke College astronomy students welcome you to the oldest academic building on campus and to look through the school's various telescopes! Faculty and current astronomy majors will be...

Williston Observatory

Recent Activity

Williston Observatory

Williston Observatory