Grand Army Plaza

Park Prominent Brooklyn plaza with Civil War arch

At Brooklyn’s Grand Army Plaza, the Soldiers’ and Sailors’ Arch marks the north entrance to Prospect Park; visitors come for the arch, nearby Brooklyn Museum, Botanic Garden, and weekend markets or seasonal events.

Main image

Grand Army Plaza is a large formal public square and traffic circle in the Park Slope/Prospect Heights area of Brooklyn, New York. It functions as the principal ceremonial entrance to Prospect Park and is a focal public space for the borough.

The plaza was laid out in the late 19th century as part of the urban planning around Prospect Park and Eastern Parkway. The central arch was designed by John H. Duncan and completed in 1892 as a Civil War memorial; the plaza area has been altered over time to accommodate traffic and public uses.

Grand Army Plaza sits at the northeast corner of Prospect Park in Brooklyn, a short walk from the Brooklyn Museum and Brooklyn Public Library. It is served by multiple subway lines and is a major transport node for the surrounding neighborhoods.

  • Photography tip: Best light for photography is usually in the morning when traffic is lighter and the arch facade faces east.
  • Nearby attractions: Adjacent cultural institutions include the Brooklyn Public Library central branch and the Brooklyn Museum within a short walk from the plaza.

What to See #

  • Plaza layout: Located at the northeast corner of Prospect Park where Eastern Parkway, Flatbush Avenue, and Prospect Park West meet, forming a large circular plaza and traffic rotary with pedestrian spaces and formal landscaping.
  • Soldiers' and Sailors' Arch: A monumental triumphal arch completed in 1892 and sited at the plaza's center, designed by architect John H. Duncan; the arch is the plaza's dominant architectural feature.
Grand Army Plaza
Intersection of Flatbush Ave & Eastern Pkwy, Brooklyn, NY 11238, USA
40.6740, -73.9699
Open 24/7 (public plaza)
Free

How to Get to Grand Army Plaza #

Grand Army Plaza sits at the northeast corner of Prospect Park where Flatbush Avenue meets Eastern Parkway in Brooklyn. Take the NYC Subway 2 or 3 trains to the Grand Army Plaza station (Eastern Parkway/Flatbush Ave) - the station exits put you right at the plaza. Several local buses run along Flatbush Avenue (for example the B41) with stops a short walk from the plaza.

By car it is in central Brooklyn a short drive from Manhattan (roughly 5-7 miles / about 10-20 minutes without traffic via the Brooklyn Bridge or FDR/Flatbush approaches). The plaza itself is immediately accessible on foot from the subway and nearby bus stops.

Tips for Visiting Grand Army Plaza #

  • Visit early on weekday mornings for clearer sightlines of the Soldiers' and Sailors' Arch and far fewer pedestrians and vendors than weekends.
  • Approach the plaza from Prospect Park or the pedestrian pathways along Eastern Parkway rather than from busy Flatbush Avenue if you want safer, more photo-friendly vantage points.
  • If you want to avoid the Saturday Greenmarket crowds, plan a visit before 9:00 a.m. or later in the afternoon; many locals time visits around the market, so midweek is noticeably calmer.
  • Walk the circular promenade around the arch rather than just stopping on the sidewalks-different angles reveal sculptural details and views into Prospect Park that many visitors miss.

Best Time to Visit Grand Army Plaza #

Visit Grand Army Plaza in spring or fall for comfortable weather and fewer crowds; summer is busiest.

Spring
April-June · Mild (roughly 10-22°C)
Pleasant weather and blooming trees make the plaza and nearby park comfortable; moderate visitor levels on weekdays.
Summer (busiest)
July-August · Warm to hot (roughly 20-30°C)
Warm weather draws locals and tourists to Prospect Park and events; expect higher crowds on weekends and during holidays.
Fall
September-November · Cool and crisp (roughly 5-20°C)
Comfortable weather and fewer tourists than summer-good for strolling the plaza and visiting nearby institutions.

Weather & Climate near Grand Army Plaza #

Climate

Grand Army Plaza's climate is classified as Humid Subtropical - Humid Subtropical climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -4°C to 29°C. Abundant rainfall (1207 mm/year), wettest in July, distributed fairly evenly throughout the year.

Temperature & Rainfall
Temperature Range
29°
Warmest Month
-4°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 4°C and lows of -4°C. Regular rainfall (95 mm).

Comfort

Feels Like Freezing
C
Temperature
-4°

Weather

95 mm
Rainfall
4.8 m/s
Wind
Light Breeze

February

February is cold with highs of 5°C and lows of -4°C. Moderate rainfall (79 mm).

Comfort

Feels Like Cold
C
Temperature
-4°

Weather

79 mm
Rainfall
4.9 m/s
Wind
Light Breeze

March

March is cold with highs of 10°C and lows of 1°C. Significant rainfall (107 mm).

Comfort

Feels Like Cold
C
Temperature
10°

Weather

107 mm
Rainfall
4.9 m/s
Wind
Light Breeze

April

April is cool with highs of 16°C and lows of 6°C. Significant rainfall (103 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
16°

Weather

103 mm
Rainfall
4.7 m/s
Wind
Light Breeze

May

May is cool with highs of 22°C and lows of 11°C. Significant rainfall (111 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
11° 22°

Weather

111 mm
Rainfall
4.1 m/s
Wind
Light Breeze

June

June is mild with highs of 26°C and lows of 16°C. Regular rainfall (91 mm).

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 26°

Weather

91 mm
Rainfall
3.9 m/s
Wind
Light Breeze

July

July is the warmest month with highs of 29°C and lows of 20°C. The wettest month with heavy rain (115 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
20° 29°

Weather

115 mm
Rainfall
3.6 m/s
Wind
Light Breeze

August

August is mild with highs of 28°C and lows of 19°C. Significant rainfall (113 mm).

Comfort

24°
Feels Like Mild
24°C
Temperature
19° 28°

Weather

113 mm
Rainfall
3.5 m/s
Wind
Light Breeze

September

September is mild with highs of 24°C and lows of 15°C. Significant rainfall (101 mm).

Comfort

20°
Feels Like Mild
20°C
Temperature
15° 24°

Weather

101 mm
Rainfall
3.7 m/s
Wind
Light Breeze

October

October is cool with highs of 18°C and lows of 8°C. Regular rainfall (92 mm).

Comfort

13°
Feels Like Cool
13°C
Temperature
18°

Weather

92 mm
Rainfall
3.9 m/s
Wind
Light Breeze

November

November is cold with highs of 12°C and lows of 4°C. Significant rainfall (104 mm).

Comfort

Feels Like Cold
C
Temperature
12°

Weather

104 mm
Rainfall
4.4 m/s
Wind
Light Breeze

December

December is cold with highs of 6°C and lows of -1°C. Regular rainfall (96 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

96 mm
Rainfall
4.6 m/s
Wind
Light Breeze

Nearby Attractions to Grand Army Plaza