The Kayas of the Mijikenda peoples are sacred forests that once held fortified hilltop villages founded between the 16th and 17th centuries. As the Mijikenda moved out onto the coastal plain, the Kayas were left as cultural memorials, protected, often for generations, by ritual prohibitions that preserved astonishing biodiversity within them. Kaya Kinondo is the most accessible of nine UNESCO-listed Kayas, inscribed in 2008. The 30-hectare forest is a remnant of the original East African coastal rainforest and shelters more than 187 plant species, including rare medicinal trees, plus colobus monkeys, bushbabies, and an exceptional diversity of butterflies and birds. Visitors enter the Kaya only with a community-trained Mijikenda guide and must follow a small set of cultural rules: no hats, no scarves on the head, no kissing, and no climbing trees. A black kanga cloth is provided as a wrap before entry to signal respect. The 90-minute guided walk weaves between giant fig trees and explains how individual species are used in traditional medicine and ceremony. The tour ends near the ceremonial clearing, which visitors may approach but not enter, and at a small viewpoint over the Indian Ocean. All proceeds support the Kinondo Kaya Trust and the elders who continue to safeguard the forest. The site is regarded as a model for community-led African conservation.