In the North, Caernarfon ran in nine tries in their 59-0 home win over Llandudno to make it business as usual.
Caernarfon won the Division 1 North title by a clear 20 points in 2010/11, losing only one of their 18 games.
Newly promoted Bala notched a notable home win with a 20-17 defeat of Ruthin, outscoring them three tries to one, while Bro Ffestiniog marked their first competitive game as a full member of the WRU with a 23-3 home triumph over Llangefni.
Steve Lay, Tom James and Aaron Roberts grabbed the home tries, while all the points for the visitors came from Iwan Davies with a try, conversion and two penalties. The game was held up for 10 minutes in the second half when visiting hooker Iwan Evans susptained a suspected broken ankle.
Nant Conwy were another club with something to celebrate as they beat Mold 24-3 shortly after officially opening their new clubhouse. The home side were 14-0 ahead at half-time and added a third try after the break to complete a comprehensive victory.
There were no points in the first half at Pwllheli where Bethesda went ahead through a Mathew Parry penalty early in the second half. But the home side's response came through their powerful pack and a pushover try and conversion on the hour earned them the points.
In Division 2, Colwyn Bay picked up a bonus point in their 30-9 home win over Newtown, while Rhyl ran in five tries in their 36-6 triumph at Denbigh.
GB7s women left their England base to train in Wales this week. Olympic Games hopeful Rachael Burford gives WRU TV's Graeme Gillespie her thoughts on Welsh teammate Jasmine Joyce - a 'one touch wonder'
The GB7s women's squad is currently training at Wales' Centre of Excellence where assistant coach Richie Pugh tells WRU TV's Graeme Gillespie some 'tough calls' will have to be made when it comes to finalising the 12 spots for Rio's Olympic Games.
Wales U20's Billy McBryde is looking forward to starting his first game against New Zealand this afternoon in the World Rugby U20 Championship where his side are looking to gain revenge from last week's pool defeat to the Kiwis.