He says every year he had found the event to be a totally heartwarming experience, with families connecting and sharing art in a special, natural environment.
"Enjoying such simple things like digging out huhu grubs, building a fern hut or playing bucket drums together.
"Although the formal event is unable to proceed safely in a red traffic light setting, I'd encourage families to venture into the Redwoods in any case.
"Get a little off the beaten track and enjoy some fresh air, tranquillity and creativity together. Even if it's just picking up pine cones to paint.
He says people could celebrate the children in their life by spending time with them: go on an adventure around the district, do some art and crafts together, create a scavenger hunt for the garden.
Rotorua Library will be providing some free busy bags filled with craft items for whānau to complete, so watch out for details on its Facebook page.
"Creating special memories for our children and loved ones - who could wish for more."
He says, "I've heard it said 'every day should be Children's Day'."
Children's Day was introduced by the first Children's Commissioner in the year 2000.
Marc says children are the future, and the concept behind Children's Day has three main pillars: Aroha — showing warmth and affection builds trust and positive self-esteem, Whānau — safe, loving, supportive whānau and communities help them to grow and flourish, and Kōrero — talking and really listening to what they say makes them feel heard and builds their confidence.
"It is not about expensive toys but spending time with them doing something you all enjoy."
Other ideas include having a family concert, planting a special Children's Day flower or tree, camping in the backyard, and having a board game challenge.
There plenty other ideas on how you could celebrate at www.childrensday.org.nz.