When is Mary O'Malley State Park open?
Its hours change with the season, so check its own website before you go.
52° · Clear nowBest time: Tomorrow 9 amThings to do in Boston
ParkAdmirals Hill
Mary O'Malley State Park
- 4.6818 reviews
- Free
- Seasonal hours: check before you go
Set on the historic grounds of the former Chelsea Naval Hospital, Mary O'Malley State Park offers open lawns, waterfront views and preserved hospital-era architecture. Visitors come for picnics, walking and cycling along scenic trails, casual tennis play, and quiet historical sightseeing—expect grassy picnic areas, some interpretive markers, and seasonal access to waterfront paths.
Quick answers
Mary O'Malley State Park in short
When is the best time to visit Mary O'Malley State Park?
It's at its best mornings and afternoons. Wedar also scores every hour of the next five days against the forecast; see the best time on this page.
Is Mary O'Malley State Park indoors or outdoors?
Outdoors: best on a dry day.
Where is Mary O'Malley State Park?
Commandants Wy,Chelsea, MA 02150.
Right now · 4:45 pm
Why it fits right now
Too dark for it.
Go tomorrow at 9 am instead.
In its favour
- Seasonal hours: check before you go
- Best in the afternoon
- Outdoors
Worth knowing
- Feels 45° out there
- Hours unknown: check before you go
52°
Clear
- Feels
- 45°
- Rain
- 0%
- Wind
- 6mph
- 5pm
51° - 6pm48°
- 7pm46°
The next five days
Best time to go
Scored on the forecast, its opening hours and when it's at its best. Tap a time to see it.
9a9 am12pNoon3p3 pm6p6 pm9p9 pm
TodayToday
TmrwTomorrow
TueTuesday
WedWednesday
ThuThursday
Before you go
Plan your visit
Hours
Seasonal hours: check before you go- monday
- 6:30 AM–7 PM
- tuesday
- 6:30 AM–7 PM
- wednesday
- 6:30 AM–7 PM
- thursday
- 6:30 AM–7 PM
- friday
- 6:30 AM–7 PM
- saturday
- 6:30 AM–7 PM
- sundayToday
- 6:30 AM–7 PM
Where and how
- 1 Mary O'Malley State Park
- 2 Pearl Street Gallery · 16 min
- 3 Menino Park · 19 min
Good to know
- Outdoors
- Free to visit
- Good with kids
- Good for small groups
- Good for large groups
From visitors and the venue
What it's like
4.6from 818 reviews
Known for
- Picnics
- Photography
- Nature walks
- Historic landmarks
- Walking trails
- Scenic views
The feel
- Historic
- Spacious
- Quiet
- Family friendly
- Tourists
- Pet owners
Around Admirals Hill
Nearby
Within about a 15-minute walk.
On nearby
For the next three hours
What to wear to go there now
Leave with a jacket.
JacketThe whole time