A Moonlit Hike to Lake Waiau

Sublime… One word in the English language that comes close… A frozen world of snow and ice, dark rock, illuminated by ethereal moonlight. A place more of the arctic than a tropical island. Recent storms have again created such a place on the summit of Mauna Kea. Just need to make a point to get out there and enjoy it.

Moonset Over Lake Waiau
A nearly full Moon setting over lake Waiau near the summit of Mauna Kea
The plan? Set the alarm clock for 2am, out of the house before 2:30am, arrive at the trailhead about 3:45am. I would take a walk with a camera, then drive back down to Hale Pōhaku for breakfast, then join the crew for a normal day working on the summit. A good plan, if somewhat exhausting. A plan that was executed exactly as originally envisioned.

It was the timing that was the factor here. A few things to come together to make this work… A good covering of snow, the summit road open to the public, and good weather with clear, starry skies. Clear skies have been in rare supply lately, a succession of winter storms bringing weeks of clouds.

The road being open to the public is also an important bit. While I could drive past the roadblock, the rangers know me, we are forbidden to engage in non-work activities on the summit if the road is closed to the public.

The needed factors came together this particular morning and I set the plan into action.

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Full Moon

Full Moon
Full Moon taken 27Aug2007, 90mm f/12 APO and Canon 20Da
Full Moon will occur today at 05:47HST.

This full Moon will be a perigee full Moon, with the Moon appearing a bit larger and brighter. Today lunar perigee occurs about 17 hours of full, producing a full moon that is about 12% larger and 30% brighter than if full occurs while the Moon is at apogee.

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