He took on an assistant coaching role with the juniors, alongside senior head coach Koiatu Koiatu. Club president Francis Williams described Berryman as Koiatu's "best mate" at the club.
As a coach, Williams said Berryman always "told it how it was", but always with a smile on his face.
"He'd break it down so the kids could understand and definitely between himself and 'KK' and the players, they played with all their heart and soul."
Many of Berryman's family members were also involved with the club and Williams said they would be offering them support as they grieved.
As a fundraiser for Berryman's family, the club put on fundraiser at the juniors' games on Friday night, with a cake stall and sausage sizzle. A Give a Little page has also been set up to raise money to support his family.
Berryman's legacy will also be remembered through a new trophy - the Norm Berryman Cup.
Wanneroo and Kalamunda, who Berryman originally played for when he moved to Perth, will compete for the cup on August 1.
"That'll be the inaugural Norm Berryman Cup between the two clubs, as a tribute and a long lasting legacy for him as well," Williams said.
Williams had played for Wanneroo against Berryman when he was with the Kalamunda club and said his team mates would brag about being bumped off by the big, yet surprisingly agile player.
"He was just on the sideline having a beer and getting roped in to playing for five minutes, then bumping a few guys off, scoring a try and going back to have another beer.
"I know a couple of guys that called up their old man telling him they got bumped off by Norm Berryman. They were proud of it," he said.
The "larger than life" Berryman had made a lasting impression at Wanneroo, Williams said.
"You could hear his laugh right up the club mate, a lot of the players just loved being around him. His whole attitude to life was really refreshing".
• Donations to the Norm Berryman Family can be given via GiveaLittle or by making a deposit to the ANZ bank account 06-0603-0122648-00.