Columbia Island (Washington, D.C.)

Island Potomac River island with memorials and parkland

A small island in the Potomac near downtown Washington, Columbia Island provides river viewpoints and trails used by cyclists and walkers close to bridges and memorial areas.

Main image
Main image
Columbia Island (Washington, D.C.)
Columbia Island, Potomac River, Washington, D.C., USA
38.8823, -77.0572
Open daily (parkland)
Free (public park areas)

How to Get to Columbia Island (Washington, D.C.) #

Columbia Island is accessible from Washington, D.C., via Memorial Bridge and the George Washington Memorial Parkway. Public transit options include Metro to nearby stations (Foggy Bottom-GWU or Arlington Cemetery) followed by a short walk or transfer; driving is possible but expect limited parking near memorials.

Tips for Visiting Columbia Island (Washington, D.C.) #

  • Walk the pathways toward the Iwo Jima Memorial and the small formal gardens on the island for quieter views of the Potomac and Arlington Cemetery.
  • Use the George Washington Memorial Parkway routes and be prepared for slow-moving weekend traffic; mornings are usually less congested.
  • Combine a visit with the nearby Arlington Memorial Bridge and the Kennedy Center for a compact riverside itinerary.

Best Time to Visit Columbia Island (Washington, D.C.) #

A small island in the Potomac River in Washington, D.C., managed as part of the George Washington Memorial Parkway; best visited in spring or autumn for comfortable riverside weather.

Spring
April-June · 10-25°C
Cherry blossoms and pleasant riverside walks; mild weather and longer days.
Autumn
September-November · 8-22°C
Clearer skies and cooling temperatures; good light for photography over the river.

Weather & Climate near Columbia Island (Washington, D.C.) #

Climate

Columbia Island (Washington, D.C.)'s climate is classified as Humid Subtropical - Humid Subtropical climate with hot summers (peaking in July) and cold winters (coldest in January). Temperatures range from -4°C to 32°C. Abundant rainfall (1030 mm/year), wettest in May, distributed fairly evenly throughout the year.

Temperature & Rainfall
Temperature Range
32°
Warmest Month
-4°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 6°C and lows of -4°C. Moderate rainfall (78 mm).

Comfort

Feels Like Cold
C
Temperature
-4°

Weather

78 mm
Rainfall
3.5 m/s
Wind
Light Breeze

February

February is cold with highs of 9°C and lows of -2°C. Moderate rainfall (68 mm).

Comfort

Feels Like Cold
C
Temperature
-2°

Weather

68 mm
Rainfall
3.6 m/s
Wind
Light Breeze

March

March is cold with highs of 14°C and lows of 2°C. Regular rainfall (90 mm).

Comfort

Feels Like Cold
C
Temperature
14°

Weather

90 mm
Rainfall
4.0 m/s
Wind
Light Breeze

April

April is cool with highs of 20°C and lows of 7°C. Moderate rainfall (77 mm).

Comfort

13°
Feels Like Cool
13°C
Temperature
20°

Weather

77 mm
Rainfall
3.8 m/s
Wind
Light Breeze

May

May is mild with highs of 25°C and lows of 12°C. The wettest month with heavy rain (101 mm).

Comfort

19°
Feels Like Mild
19°C
Temperature
12° 25°

Weather

101 mm
Rainfall
3.2 m/s
Wind
Light Breeze

June

June is mild with highs of 30°C and lows of 17°C. Regular rainfall (86 mm).

Comfort

24°
Feels Like Mild
24°C
Temperature
17° 30°

Weather

86 mm
Rainfall
3.1 m/s
Wind
Light Breeze

July

July is the warmest month with highs of 32°C and lows of 20°C. Regular rainfall (99 mm).

Comfort

26°
Feels Like Warm
26°C
Temperature
20° 32°

Weather

99 mm
Rainfall
2.8 m/s
Wind
Calm

August

August is warm with highs of 31°C and lows of 19°C. Regular rainfall (95 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
19° 31°

Weather

95 mm
Rainfall
2.6 m/s
Wind
Calm

September

September is mild with highs of 27°C and lows of 15°C. Regular rainfall (93 mm).

Comfort

21°
Feels Like Mild
21°C
Temperature
15° 27°

Weather

93 mm
Rainfall
2.8 m/s
Wind
Calm

October

October is cool with highs of 21°C and lows of 8°C. Regular rainfall (81 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
21°

Weather

81 mm
Rainfall
2.9 m/s
Wind
Calm

November

November is cold with highs of 15°C and lows of 3°C. Regular rainfall (82 mm).

Comfort

Feels Like Cold
C
Temperature
15°

Weather

82 mm
Rainfall
3.3 m/s
Wind
Light Breeze

December

December is cold with highs of 9°C and lows of -1°C. Regular rainfall (80 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

80 mm
Rainfall
3.3 m/s
Wind
Light Breeze

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