"[2] According to Hawaiian beliefs, visitors were encouraged to lay leaves and place stones on them, as they entered the valley, gorge, and falls to show respect to the demigod associated with the location.
Kamapua‘a frequently stole poultry from the ruling chief of the Ko‘olau districts and tore up the potato & taro plantations that were under the jurisdiction of ‘Olopana.
When ‘Olopana and his army reached the shoreside of Kaluanui, the demigod lay rested by a rock near his Grandmother Kamaunuaniho’s House up in Kaliuwa‘a valley.
Each moku consisted of several ahupua‘a; for example, the ahupua'a of Ko‘olauloa from Northwest to Southeast respectively includes Keahuohapu‘u, Pūpūkea, Paumalū, Peapueo, Kaunala, ‘Ōpana, Kawela, Hanaka‘oe, Kahuku/Ahamanu, Keana, Mālaekahana, Lā‘iewai, Laniloa, Lā‘iemalo‘o, Kaipapa‘u, Hau‘ula, Lanakila, Mākao, Kapaka, Kaluanui, Punalu‘u/Moa‘e, Kahana/‘Āhiu, Ka‘a‘awa/Holopali, and Ka‘ō‘io.
[5] In this traditional Hawaiian district, the northern half was backed by low mountains leading it to possess a relatively dry climate.
Nonetheless, springs in the northern half of Ko‘olauloa allowed pre-european-contact Hawaiians the ability to produce many aqua-cultural and agricultural terraces.
In the southern half of the Ko‘olauloa district, moist trade winds driving up against the steep windward cliffs become rain that feeds the large streams.
The springs, streams, pools, agriculture, and aquaculture of Ko‘olauloa moku, especially Kaluanui ahupua‘a, paired with its steep/weathered cliffs and gusting rain/thunder, gave way to many famous legends and folklore.
[6] The landslide that led to the official closure occurred without a trigger from any discernible conditions, but a host of reasons went into the decision to permanently close the park.
Taking into account that there are many rock fall deposits throughout the valley, that the valley bottom is an average 50–100 feet wide, and that the slope material is volcanic rock which gets very weathered, the biologist concluded Sacred Falls State Park to be at risk for potential harm from landslide hazards in the long-term.
In addition, the steep and narrow canyon environment makes traditional methods to mitigate rock-fall not viable.