Big Island of Hawaiʻi

Big Island of Hawaiʻi
Name	Island of Hawaiʻi
Native name	Hawaiʻi
Area km2	10331
Highest m	4205
Population	200000
Population as of	2020
Country	United States
State	Hawaiʻi
Counties	Hawaiʻi County

Big Island of Hawaiʻi is the largest island in the Hawaiian Islands archipelago and the largest island in the United States by area. Formed by five shield volcanoes—Kīlauea, Mauna Loa, Mauna Kea, Hualālai, and Kohala—it features active volcanic landscapes, diverse climates, and a mixture of Indigenous Hawaiian and multicultural communities. The island has played central roles in Pacific navigation, scientific research, and tourism, and hosts significant cultural sites and protected areas.

Geography and geology

The island sits within the Pacific Plate and the Hawaiian–Emperor seamount chain produced by the Hawaiian hotspot, giving rise to volcanic features such as Kīlauea Caldera, Puʻu ʻŌʻō, Lava Tree State Monument, and the submarine Loʻihi Seamount (future island). Volcanic deposits and rift zones shape landscapes including Parker Ranch uplands, Hāmākua Coast cliffs, and Kona Coast lava fields. Geologists from institutions like the United States Geological Survey and Hawaiʻi Institute of Geophysics and Planetology study magma chemistry, eruptive history, and hazards exemplified by events recorded at Puʻuʻōʻō eruption and 1975 Kalapana eruption. The island’s soils derive from basaltic shield flows, with cadastral boundaries such as South Kohala and Puna reflecting historic land divisions and ahupuaʻa systems documented in archives at Bishop Museum.

Climate and ecosystems

Microclimates span from arid Kona District leeward deserts to wet windward forests along the Hāmākua Coast, alpine tundra on Mauna Kea, and montane cloud forests on Hawaiʻi Island. Ecologists study endemic taxa like the ʻŌhiʻa lehua (Metrosideros polymorpha), the endangered nēnē (Branta sandvicensis), and native honeycreepers such as ʻIʻiwi and ʻApapane at sites like Hilo Forest Reserve and Āhualoa. Marine ecosystems include Kealakekua Bay, Puʻukoholā Heiau marine areas, and coral reefs facing stressors monitored by NOAA and Hawaiʻi Division of Aquatic Resources. Conservationists reference international frameworks such as the Convention on Biological Diversity when addressing invasive species like Myna bird, Coqui frog, and Miconia calvescens which threaten watershed stability and biodiversity.

History and culture

Ancient settlement by Polynesian navigators connected the island to traditions preserved in chants, hula, and ʻohana lineages recorded in collections at Bishop Museum and oral histories tied to chiefs like Kamehameha I who unified the Hawaiian Islands after battles including Battle of Nuʻuanu and events centered at places like Puʻukoholā Heiau National Historic Site. Missionary contacts involved figures associated with London Missionary Society and later political changes led to the Kingdom of Hawaiʻi, the Overthrow of the Kingdom of Hawaiʻi, the Provisional Government of Hawaii, and eventual annexation by the United States annexation of Hawaii. Cultural revitalization movements include the Hawaiian Renaissance and institutions such as Kamehameha Schools, Office of Hawaiian Affairs, and the Queen Liliʻuokalani Trust supporting language programs and hula halau across communities in Hilo and Kailua-Kona.

Demographics and economy

Population centers include Hilo, Kailua-Kona, Waimea (Kamuela), and Pāhoa, with demographic mixes of Native Hawaiian, Japanese American, Filipino American, Chinese American, and European American communities reflected in census data from the United States Census Bureau. Key economic sectors are tourism anchored by resorts and small businesses in Kona and Waikoloa, agriculture including coffee production on Kona coffee belt farms and cattle ranching at Parker Ranch, scientific research institutions like University of Hawaiʻi at Hilo and W. M. Keck Observatory on Mauna Kea, and renewable energy projects coordinated with agencies such as the Hawaiʻi State Energy Office. Historic economic shifts involved sugar plantations linked to companies like Hawaiian Commercial & Sugar Company and labor migrations documented in studies by the Japanese American National Museum.

Government and infrastructure

Civic administration occurs under Hawaiʻi County with services based in Hilo and county infrastructure connecting to state agencies like the State of Hawaii Department of Transportation. Transportation nodes include Hilo International Airport, Kona International Airport at Keāhole, major roads such as Hawaii Route 11 and Saddle Road (Hawaii Route 200). Healthcare facilities include Hilo Medical Center and North Hawaiʻi Community Hospital. The island hosts federal facilities and observatories including Mauna Kea Observatories with governance interactions involving Hawaiʻi Department of Land and Natural Resources and legal cases reaching the Supreme Court of the United States in disputes over land use and native rights.

Tourism and attractions

Visitors explore Hawaiʻi Volcanoes National Park with features like Kīlauea Iki Trail, Chain of Craters Road, and Thurston Lava Tube, cultural sites including Puʻukoholā Heiau National Historic Site and Huliheʻe Palace in Kailua-Kona, and recreational areas such as Akaka Falls State Park, Rainbow Falls, and the beaches of Hapuna Beach State Recreation Area. Adventure tourism includes snorkeling at Kealakekua Bay State Historical Park, manta ray night dives off Kona coordinated by local operators, and astronomy tourism at Imiloa Astronomy Center of Hawaiʻi and the Subaru Telescope. Events such as the Ironman World Championship in Kona and festivals like Merrie Monarch Festival (linked via neighboring islands) draw international attention.

Conservation and environmental issues

Conservation initiatives involve partnerships among The Nature Conservancy, Hawaiʻi Conservation Alliance, State of Hawaii Department of Land and Natural Resources, and Native Hawaiian organizations addressing threats from invasive species, climate change impacts on coral reefs monitored by NOAA Coral Reef Conservation Program, groundwater depletion, and volcanically driven hazards. Restoration projects target dryland ecosystems, montane watershed protection around Hakalau Forest National Wildlife Refuge, and coastal erosion resilience planning informed by research from University of Hawaiʻi Sea Grant College Program. Legal and policy responses have engaged entities including the United States Fish and Wildlife Service and tribal advocacy groups seeking protections under statutes such as the Endangered Species Act.

Category:Islands of Hawaii