One group headed out to Airport Rd, "the gateway to Whanganui", collecting rubbish along the way while others cleaned up along the river between town at the rail bridge.
Pernille Erstad was one of a group which cycled Whanganui picking up litter as part of Bike Wise Month. Photo / Lewis Gardner
"It's not a difficult thing to do and it's good anger management for us. Instead of getting angry we do something about it," Mr Trott said.
"I'm looking for someone to come up with a way we can do it without having to get off the bike."