Cae r hafne (Field).
Grid Reference: SH 98021 38523. Parish: Llandderfel, Merionethshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

East Maeshafn (Unclassified).
Grid Reference: SJ 22138 61064. Parish: Mold Rural, Flintshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Hafn (Field).
Grid Reference: SH 29593 25435. Parish: Llanengan, Caernarfonshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Hafna lead Mine (Unclassified).
Grid Reference: SH 78187 60174. Parish: Llanrhychwyn, Caernarfonshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Hafnant (Unclassified).
Grid Reference: SH 76259 84047. Parish: Llandudno cum Eglwys-rhos, Caernarfonshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Hafnant (Unclassified).
Grid Reference: SH 81101 46314. Parish: Eidda, Caernarfonshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Hafnau Cochion (Topographic feature).
Grid Reference: SH 71430 11645. Parish: Tal-y-llyn, Merionethshire
When recorded: 2021. Primary Source: Paul Williams Cadair. Secondary Source: none

Hafne Cottage and Garden (Field).
Grid Reference: SH 98070 38549. Parish: Llandderfel, Merionethshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Maeshafn office yard &c (Field).
Grid Reference: SJ 19737 61144. Parish: Llanferres, Denbighshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Ogof Hafnant (Unclassified).
Grid Reference: SH 76360 84287. Parish: Llandudno cum Eglwys-rhos, Caernarfonshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website