2017–18 Welsh Alliance League
Team Location Ground
Aberffraw Aberffraw Tŷ Croes
Amlwch Town Amlwch Lôn Bach
Blaenau Ffestiniog Amateur Blaenau Ffestiniog Cae Clyd
Bodedern Athletic Bodedern Cae Tŷ Cristion , Village Hall
Gaerwen Gaerwen Lôn Groes
Glan Conwy Glan Conwy Cae Ffwt
Llanfairpwll Llanfairpwllgwyngyll Maes Eilian
Llannefydd Llannefydd
Llannerch-y-medd Llanerch-y-medd Tan Parc
Meliden Meliden Ffordd Tŷ Newydd
Mochdre Sports Mochdre Swan Road
Penmaenmawr Phoenix Penmaenmawr Cae Sling
Pentraeth Pentraeth Bryniau Field
Prestatyn Sports Prestatyn Gronant Playing Fields
Y Felinheli Y Felinheli Cae Selio , Bangor Street
Division 2 -- Teams
The 2017-18 Welsh Alliance League, known as the Lock Stock Welsh Alliance League for sponsorship reasons, is the 34th season of the Welsh Alliance League, which consists of two divisions: the third and fourth levels of the Welsh football pyramid. There are fifteen teams in each division, with the champions of Division 1 promoted to the Cymru Alliance and the bottom two relegated to Division 2. In Division 2, the champions and runners-up are promoted to Division 1, with the bottom two relegated to either the Gwynedd League or the Vale of Clwyd and Conwy Football League. The season began on 12 August 2017 and concluded on 26 May 2018.