Best Irish Mythology Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover Irish mythology as a primary topic, 2 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Adventures in the Otherworld (2K).

Updated Nov 6, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Adventures in the Otherworld2K subscribers

    SubstackMonthly or less · last post 5 days ago

    The mythology and science of the non-ordinary.

    Likely audience: Spiritual seekers

  2. 2
    Hellebore news—

    SubstackMonthly or less · last post 15 days ago

    We're a small press devoted to British folk horror and the occult. Sign up to stay in the know about new publications, merch and events.

    Likely audience: Folklore enthusiasts

  3. 3
    The Keening Cave: The Language of Irish Mythology—

    Substacklast post Jun 26, 2026

    Studying the language of Irish Mythology through keening (kiyeti) in the cave (kuwo) with the spirits of the long-ago peoples.

    Likely audience: Irish language learners

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