Gleann (anglicised as glen in many placenames) describes the sheltered valley between hills, one of the most characteristically beautiful features of the Irish landscape and a persistent image of pastoral peace and belonging. In the song tradition, gleanntáin (little valleys) are celebrated in verses of local attachment where the specific named glen becomes a vessel for all the feelings of home and community. The gleann contrasts with the exposed mountain or open sea as a space of human shelter and natural abundance. Poets working in the tradition of the dán grá (love poem) frequently set their verses in the gleann, associating its shelter with the protected space of mutual love.

Gleann (valley/glen) is a sheltered landscape feature in Irish poetry, often associated with peace, beauty, and secrecy. It provides protection from winds and enemies, making it a site for settlement or refuge. Poets use gleann imagery to evoke intimacy and tranquility. However, glens can also be sites of ambush or tragedy, adding complexity to their symbolism. The gleann is a microcosm of the wider landscape, containing streams, woods, and hills. It is a beloved setting for romantic and pastoral verse.