Mauna Kea as wahi pana: the sacred foundation
One name describes what the summit looks like in winter; the other names who it belongs to.
The ceded lands trust and a half-century of dispute
2019: kūpuna on the access road
- July 14, 2019
Petition against TMT construction posted
An online petition opposing construction gathered over 278,057 signatures worldwide within weeks.
- July 17, 2019
33 kūpuna arrested on the access road
Protesters, described as elders, blocked the Maunakea Access Road; all 33 people arrested were kūpuna.
- June 2025
NSF drops support for TMT
The National Science Foundation shifted its support to the Giant Magellan Telescope, leaving TMT's future uncertain.
Who manages the mountain now
Mauna Kea cultural significance shown in the snow-dusted summit silhouette at dusk, sacred to Native Hawaiians as Mauna a Wākea
Featured · Destination
Mauna Kea
Mauna Kea is sacred to Native Hawaiians and home to world-class observatories. Here's how to plan respectful, safe Mauna Kea stargazing at the Onizuka VIS.
What practitioners say respect looks like
One of the important spiritual practices on Mauna Kea is our absence.
How to visit Mauna Kea respectfully
Concrete rules, drawn directly from official University of Hawaiʻi at Hilo and Center for Maunakea Stewardship guidance:
- Do not move, remove, pile, or stack any rocks, altars, or offerings, and only remove offerings after a ceremony has clearly finished[24], including building your own small cairn, however harmless it feels
- Respect Native Hawaiian cultural practices by asking permission from ancestors and giving thanks[25] when visiting these storied places
- Recognize an ahulele, a three-level altar used for hoʻokupu (offerings) to family, the land, and gods, on sight, and give it space rather than curiosity[26]
- Heed all Ranger advisories on parking, traffic, and trail or area closures[27], since they cover cultural protection as often as safety
Featured · Article
What Is Light Pollution? Definition, Types, and Solutions
Light pollution is artificial light brightening the night sky, affecting 80% of the world. Learn the 4 types, wildlife and health effects, and how to fix it.