All those who take part get a free Memory Walk T-shirt in bright purple.
This year people will be able to register for Memory Walks online - and fundraise. The group has teamed up with Go Fundraise, who have hosted online fundraising sites for Memory Walks in Australia.
By registering online, people will get the option to donate or create a fundraising page. This is similar to Givealittle, where an individual (or team) can gather donations for their participation in the Memory Walk from friends, family or colleagues. Check out the website at http://memorywalk2017.gofundraise.co.nz/.
■ Alzheimer's disease is an irreversible, progressive brain disease that slowly destroys memory and thinking skills. In most people with Alzheimer's, symptoms come on gradually, first appearing after age 60.
The first sign of Alzheimer's disease is usually mild forgetfulness. At first, someone may have trouble remembering small things, like what they did yesterday. They may get confused easily. Some people get very good at hiding signs for a long time.
Eventually, they may forget how to do important, everyday things, like cooking meals, getting dressed or using the toilet. They may not recognise even close family members. This can make it very hard for someone with Alzheimer's to look after themselves.
How bad and how quickly this occurs is different in each individual. The time from onset to death is usually very long - from five to 20 years.