I somehow always miss the very start of the eruption.
A massive lava fountain during episode 23 on May 25, 2025
For episode 9 I was just a couple miles away in another part of the park when the eruption broke out.
For episode 15 I had been on the rim for hours waiting for the expected start when I finally gave up and went to grab breakfast. The eruption started while I was waiting for my omlette at the Crater Rim Cafe.
When standing atop Puʻuwaʻawaʻa the scenery is breathtaking. Five massive vocanoes dominate the skyline… Haleakalā, Kohala, Mauna Kea, Mauna Loa, and the looming Hualālai immediately to the south. It is easy to overlook the smaller, overshadowed features of the landscape. Sitting for a while resting, rehydrating, and enjoying the view atop the grassy puʻu one begins to notice more details in the landscape.
An ʻōhiʻa lehua bloom in the forest above Puʻuwaʻawaʻa
A couple miles southeast of Puʻuwaʻawaʻa are a line of more modest volcanic features, dwarfed by the enourmous mauna but still significant, monuments of rock that tower over the surrounding ʻōhiʻa forest. These old vents are clearly arranged along a rift of some sort in a neat line trending north to south with the southern end pointing directly at the peak of Hualālai.
An anchialine pond is a brackish water pool near the ocean. The Kona coast of the big island is scattered with such pools.
An anchialine pool at Keahole Point
Near the ocean the water table is quite high, often just a meter or so beneath the surface. These recent lava flows are highly fractured, riddled with cavities and lava tubes. Here the abundant fresh water from the mauna comes down to meet the seawater. The young lava rock is rich in nutrients and life flourishes in the dark crevices and chambers.
At the back of Waimānalo is a place separated from modern society through an act of sheer will. Here in rainy, windward Oahu is a valley ringed with impossibly steep cliffs, a pali that soars thousands of feet overhead draped in lush greenery. At the base of those cliffs is a place where an older culture finds a place to shelter, a place of refuge.
Kalo growing in Puʻuhonua o Waimānalo
I am here to attend a tech event, a hackathon where various makers like myself use technology to solve problems. This event has been arranged by the folks of Purple Maiʻa, an organiztion dedicated to tech education. The theme this time? Instrumenting an ahupuaʻa, learning from the land by installing a network of instruments to monitor such things as temperature, water quality, stream flow, and more.