The National Day of Mourning (Unthanksgiving Day), observed on the fourth Thursday in November, is a poignant annual event held by Indigenous peoples in the United States and their allies. On this day they pause alongside or instead of the traditional Thanksgiving festivities to reflect on centuries of dispossession, cultural erasure, and violence suffered by Native communities. It serves as both remembrance and protest: remembrance of ancestors, lands lost, and promises broken, and protest of how history has been taught and celebrated without acknowledgement of Indigenous perspectives. Since its founding in 1970 by the United American Indians of New England (UAINE) in Plymouth, Massachusetts, this observance has grown into a national act of solidarity and truth-telling.

History of National Day of Mourning

In the fall of 1970, the Commonwealth of Massachusetts organized a banquet in Plymouth to mark the 350th anniversary of the arrival of the Pilgrims. Wamsutta Frank James (also known as Wamsutta), an Aquinnah Wampanoag leader, had been invited to speak—but when his speech, which addressed grim truths about colonization and Native suffering, was rejected by the organizers, he withdrew.
In response, Wamsutta and other Indigenous activists gathered on “Thanksgiving Day” at Cole’s Hill in Plymouth to hold the first National Day of Mourning—turning a celebratory date into one of reflection and protest.
Since then, the UAINE has organized this gathering every year at noon, calling for education, justice, and recognition of Native resilience.

Why is National Day of Mourning important?

The National Day of Mourning matters because it gives voice to Indigenous perspectives that are often marginalized in mainstream historic narratives. It challenges widely-taught myths of the “first Thanksgiving” and prompts a more honest discussion about colonization, land appropriation, and cultural survival.
It also serves as a living reminder that the effects of past injustices persist today—through socio-economic inequality, loss of land, threats to cultural heritage, and ongoing efforts for Indigenous rights. The day invites all people to pause, listen, and learn rather than just continue with festive traditions.

  • It affirms that Indigenous peoples did not simply vanish but continue to live, resist and rebuild.
  • It acknowledges the suffering of ancestors in ways rarely addressed in celebratory settings.
  • It promotes education about the real history of colonization and settler-Indigenous relations.
  • It connects past events to present-day struggles for land, sovereignty, and cultural survival.
  • It invites solidarity and a shift from celebration to contemplation, especially among non-Native participants.

How to Celebrate National Day of Mourning

Observing this day means adopting a respectful and reflective tone rather than festive revelry. It’s about memory, acknowledgement, and support. You might choose to attend an event hosted by Native organizations, or if that’s not possible, create space at home for reading, listening, or quiet reflection.
Practically, you could: explore Indigenous history through books or documentaries, reduce the emphasis on the typical Thanksgiving menu, donate or volunteer with Native-led organizations, engage in dialogues about Indigenous experiences, and set aside time for contemplation or fasting if that fits your values.
Here are some specific ways to observe:

  • Read works by Native authors or watch Indigenous-led films or talks.
  • Make a meal that honors Native-owned businesses or includes land-acknowledgement.
  • Attend a gathering at or stream the event at Cole’s Hill (Plymouth) or one in your region.
  • Use the gathering around a table to speak about Indigenous history instead of only gratitude.
  • Take a moment of silence or reflection for ancestors, lands and Indigenous communities.

National Day of Mourning Dates Table

YearDateDay
2025November 27Thursday
2026November 26Thursday
2027November 25Thursday
2028November 23Thursday
2029November 22Thursday

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