Astronomy After Hours at the MOS Observatory

Come to the Museum of Science rooftop for free stargazing and astronomy related

Tucked away on the roof of the Museum's parking garage, the Gilliland Observatory is a wonderful resource for our starry-eyed public. On clear nights, you can view stars, planets, the Moon, and other astronomical phenomena. On cloudy nights, tour the inside of the Observatory, and participate in astronomy-related activities run by our knowledgeable staff. Astronomy After Hours is the perfect place to kick off your weekend with your family.

Weather permitting, the observatory is open every Friday April - October:

  • April: 8:00 -10:00 pm
  • May, June, July, and August: 8:30 -10:30 pm
  • September: 8:00 – 10:00 pm
  • October: 7:30 – 9:30 pm

Please call the Gilliland Observatory hotline, 617-589-0267 and select option number 2, which is updated at 5:30 p.m. on Friday nights with information about that night's observing session. You can also check the museum's Twitter feed The hotline also lists general information about the observatory, what objects can be observed in the current night sky, and how to contact an observatory staff person.

Fans of the Museum of Science on Facebook and Twitter can also get occasional updates on the observatory and other starry events.

Admittance is free thanks to the generosity of the Lowell Institute (parking charges still apply).

When: 
Friday Evenings April through October (Weather Permitting)
Prices: 
FREE (Must pay for parking though)
Phone: 
617.589.0267
Appleton Farms in Ipswich Massachusetts offers farm-based Summer Programs for kids ages 5-15

Maudslay in Bloom Self-Guided Walk

 Maudslay in Bloom self guided walk at Maudslay State Park in Newburyport Massachusetts.
Maudslay State Park in Newburyport, Massachusetts, offers a delightful self-guided walk that is perfect for families with children. The park's 480-acre expanse, once the Moseley Estate, is rich with historical charm and natural beauty. Families can embark on a self-guided tour through lush...
7:00 am to 7:00 pm

Babson Farm Quarry Self-guided Walking Tour at Halibut Point

Kids will enjoy this tour of the Halibut Point State Park and Quarry with a focus on its stone-cutting history!
Take a self guided tour at one of Massachusetts most beautiful locations!
7:00 am to 6:00 pm

Swan Boat Rides in Boston Public Garden

Swan Boat Boston North Shore Parent, North Shore Parents Summer Activities Guide
The Public Garden may be one of the most ideal picnicking locations in Boston. Well-groomed and overflowing with tulips, cherry-trees, with willows cascading over the duck pond, the Boston Public Garden is a great place to relax during Boston's most beautiful season.
10:00 am to 4:00 pm

Spring Bloom Fest at the Stevens-Coolidge Estate

Spring Bloom Fest at the Trustees Stevens Coolidge Estate in North Andover!
Join The Trustees of Reservations  for the start of Spring at Stevens-Coolidge House & Gardens with a celebration of bulbs at our Spring BloomFest weekend! Stroll through our beautiful gardens with budding tulips, daffodils, and other spring bulbs while enjoying the crisp spring air and...
10:00 am to 4:00 pm

Music Together - Friday

Marblehead, Beverly Farms, Hamilton, Salem, Peabody Music Together
Music Together® is a research-based music & movement program for infants, toddlers, preschoolers, and the grown-ups who love them. Music Together® classes make it easy for parents/primary caregivers to play a crucial role in activating their child's music development. Classes are 45 minutes...
10:30 am to 11:15 am

Saturday, May 3

Maudslay in Bloom Self-Guided Walk

 Maudslay in Bloom self guided walk at Maudslay State Park in Newburyport Massachusetts.
Maudslay State Park in Newburyport, Massachusetts, offers a delightful self-guided walk that is perfect for families with children. The park's 480-acre expanse, once the Moseley Estate, is rich with historical charm and natural beauty. Families can embark on a self-guided tour through lush...
7:00 am to 7:00 pm

Babson Farm Quarry Self-guided Walking Tour at Halibut Point

Kids will enjoy this tour of the Halibut Point State Park and Quarry with a focus on its stone-cutting history!
Take a self guided tour at one of Massachusetts most beautiful locations!
7:00 am to 6:00 pm

Tulip Festival at Cider Hill Farm

Come cut your own tulips at Cider Hill Farm in Amesbury Massachusetts
A gorgeous, fan-favorite variety of 100k tulips are scheduled to bloom in early May. Welcome spring with this multi-weekend festival featuring free live music, self-guided blooming orchard walks, outdoor hard cider bars, food trucks, fitness n' family activities and cut-your-tulips. General...
8:30 am to 4:30 pm

Music Together - Saturday

Marblehead, Beverly Farms, Hamilton, Salem, Peabody Music Together
Music Together® is a research-based music & movement program for infants, toddlers, preschoolers, and the grown-ups who love them. Music Together® classes make it easy for parents/primary caregivers to play a crucial role in activating their child's music development. Classes are 45 minutes...
9:15 am to 11:15 am

Swan Boat Rides in Boston Public Garden

Swan Boat Boston North Shore Parent, North Shore Parents Summer Activities Guide
The Public Garden may be one of the most ideal picnicking locations in Boston. Well-groomed and overflowing with tulips, cherry-trees, with willows cascading over the duck pond, the Boston Public Garden is a great place to relax during Boston's most beautiful season.
10:00 am to 4:00 pm

Spring Bloom Fest at the Stevens-Coolidge Estate

Spring Bloom Fest at the Trustees Stevens Coolidge Estate in North Andover!
Join The Trustees of Reservations  for the start of Spring at Stevens-Coolidge House & Gardens with a celebration of bulbs at our Spring BloomFest weekend! Stroll through our beautiful gardens with budding tulips, daffodils, and other spring bulbs while enjoying the crisp spring air and...
10:00 am to 4:00 pm

North Shore Nature Fair | Glen Urquhart School

Celebrate nature at GUS with a variety of hands-on activities and nature-based projects led by GUS educators and partners from across the North Shore. This free, family-friendly event, is open to the public.
1:00 pm to 3:00 pm

Square-Foot Gardening Workshop

Celebrate sustainable living with Backyard Growers Program in Gloucester MA
In this workshop, the Backyard Growers team will introduce you to the Square-Foot Gardening Method, which helps gardeners make the most of often limited growing space, and grow the most food possible for a household. We'll show you how to do this by using gridded square-feet instead of rows. You'll...
9:30 pm to 11:00 pm

Sunday, May 4

Todd Farm Market

Come to Todd Farm on Sunday - A classic New England Fleas Market in Rowley Massachusetts!
From early Spring to late Fall, Todd Farm is a great Sunday destination for families!  Head to the farm and explore the outdoor award-winning Market featuring up to 240 vendors from all over New England and New York!
5:00 am to 3:00 pm

Maudslay in Bloom Self-Guided Walk

 Maudslay in Bloom self guided walk at Maudslay State Park in Newburyport Massachusetts.
Maudslay State Park in Newburyport, Massachusetts, offers a delightful self-guided walk that is perfect for families with children. The park's 480-acre expanse, once the Moseley Estate, is rich with historical charm and natural beauty. Families can embark on a self-guided tour through lush...
7:00 am to 7:00 pm