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Earth Day 2023

Every year on April 22, Earth Day marks the anniversary of the birth of the modern environmental movement in 1970. Today, Earth Day is widely recognized as the largest secular …

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National Public Garden Days

Washington National Cathedral 3101 Wisconsin Avene NW, Washington, DC

Go Public Gardens! Go Public Gardens is an ongoing, evergreen American Public Gardens Association initiative to drive the public to visit, value, and volunteer at public gardens in their area and …

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First Day of Summer

The first day of summer arrives with the solstice on Wednesday, June 21, 2022 at 10:58 a.m. EDT.


All Hallows Guild was founded in 1916 to provide for the care and beautification of the grounds of Washington National Cathedral. The Guild works closely with the horticultural staff to preserve this historic landscape and raises funds for renovation and renewal of the gardens.


  • (202) 537-2937
  • ahg@allhallowsguild.org
  • 3101 Wisconsin Ave NW
    Washington, DC 20016


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