Photos of historic figures like Dedan Kimathi, Khalid Balala, and Tom Mboya adorned the park, serving as a poignant reminder of the ongoing struggle for justice.
At least 39 people were killed in the demonstrations that started on June 18, as protesters pushed for planned tax hikes to be scrapped and the resignation of President William Ruto.
The protesters, who will be in all-black outfits, will meet in Nairobi's central business district to honour at least 39 people killed during three weeks of protests and reiterate their calls for Ruto to leave office.