What is hell called in celtic mythology? It isn't Tir na n-Og.

And Sra, don't patronize me with a Google search.

I recommend that you read this excerpt from a book on that subject (or get the book):

http://books.google.com/books?id=9QUwAn1O5D0C&pg=PA85&lpg=PA85&dq=Celtic+hell&source=bl&ots=zbRvdxUrFh&sig=qRchHRO5gqXkrl3C2i3NZcMyi8c&hl=en&ei=5FMbS-XdKIHssgOm9Jn3Bw&sa=X&oi=book_result&ct=result&resnum=6&ved=0CBYQ6AEwBTge

What you are looking for may not exist.

Sorry, that was not meant to be patronizing at all, but simply to show you places to look. From the Celtic Mythology book, did you see the following:

Uffern [cf. L infernum, hell]. Name for the Welsh Otherworld in the Latin texts of Walter Map (c.1140–c.1209) and Giraldus Cambrensis (c.1146–1223); a semantic dismissal showing unmistakable Christian influence. Uffern has become the Welsh word for the Christian hell. See also ANNWFN.

Sra

In Celtic mythology, the concept of hell or the underworld is often referred to as "Annwn" (pronounced an-oon) in Welsh mythology or "An Domhan" in Irish mythology. Annwn is a realm associated with the dead and is often considered a place of great mystery and otherworldly nature.

Now, if you're not interested in a quick Google search, there are other reliable ways to find this information. You can consult books on Celtic mythology, including those that cover the subject extensively or focus specifically on Welsh or Irish mythology. Libraries often have a dedicated section for mythology, where you can find scholarly works on the topic.

Additionally, you can explore reliable online sources that specialize in mythology or folklore. Websites that focus on Celtic culture, folklore, or mythology can provide detailed information on the subject.

Remember, utilizing search engines or online resources can be a useful and efficient way to find accurate information, but if you are seeking a more in-depth understanding or want to explore different sources, consulting books and scholarly articles can be highly beneficial.