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 The Welsh Alliance Football League (formerly the ''Lock Stock Welsh Alliance Football League'', for sponsorship reasons) was a football league formed in 1984, and discontinued in 2020 following the reorganisation of the Welsh football pyramid for ...

, 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 The Cymru Alliance League (known for sponsorship reasons as Huws Gray Alliance) was a association football, football league in North Wales, north and Mid Wales, central Wales which formed the second level of the Welsh football league system. Fro ...

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 The Gwynedd Football League was a association football, football league at the fifth level of the Welsh football league system in north-west Wales. The league folded in 2020 due to a reorganisation of the Welsh football league pyramid, with many ...

or the

Vale of Clwyd and Conwy Football League The Vale of Clwyd and Conwy Football League () was a football league formed in 2011 following the split of the Clwyd Football League, which itself was formed in 1974 as an amalgamation of the Dyserth League and the Halkyn Mountain League. The P ...

. The season began on 12 August 2017 and concluded on 26 May 2018.

Division 1

Teams

Glantraeth Glantraeth Football Club () is a football team, based on the island of Anglesey, Wales. They play in the . Formed in 1984, the club began competing in the Anglesey League before progressing into the Gwynedd League and the Welsh Alliance League. ...

were champions in the previous season and were promoted to the

. They were replaced by Conwy Borough who were relegated from the

. The bottom two teams from the previous season, Llanrwst United and Glan Conwy, were relegated to Division 2 for 2017–18. Division 2 champions, Llandudno Albion and runners-up, Mynydd Llandegai were promoted in their place.

Grounds and locations

League table

Results

Division 2

Teams

Llandudno Albion were champions in the previous season and were promoted to Division 1 along with runners-up, Mynydd Llandegai. They were replaced by Glan Conwy who were relegated from Division 1. The bottom two teams from the previous season were Blaenau Ffestiniog Amateur and Llannerch-y-medd. However, both teams were not relegated.

champions, Bodedern Athletic, runners-up,

Aberffraw Aberffraw is a village and community (Wales), community on the south west coast of the Isle of Anglesey in Wales. The village is 9 miles from the island's county town, Llangefni, and is on the west bank of the Afon Ffraw (Ffraw River). The com ...

and

Premier Division champions, Llannefydd were promoted to Division 2.

Grounds and locations

League table

Results

References

{{DEFAULTSORT:2017-18 Welsh Alliance League Welsh Alliance League seasons 2017–18 in Welsh football