Visit
New Visiting Hours at Blue Hill Observatory
More time on the weekends to explore the Observatory at the top of Great Blue Hill.
The Observatory welcomes visitors six days a week.
We have expanded our hours so more people can visit Blue Hill Observatory, with longer days on the weekends during peak hiking season.
Tuesday to Friday
10 am to 2 pm
Saturday and Sunday
10 am to 4 pm
The Observatory is closed on Mondays.
Plan your visit
Most visitors hike to the summit on the trails of the Blue Hills Reservation. Guided tours and vehicle access up the service road must be booked in advance. Book a tour online or explore tour options.
Before you go
Check conditions on the summit before you head out with our live cameras.
Plan your visit to the Observatory.
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