Hawaii State Maps

These maps show Hawaii's Counties, Cities, Federal Areas, NOAA Refuges, and Ecoregions.





Hawaii County Map

The Counties of Hawaii State and Their Name Origins





Hawaii County Sizes Map

Hawaii State County Sizes Map

Smallest County in Hawaii State

Kalawao County: 16 sq miles

Largest County in Hawaii State

Hawaii County: 4050 sq miles

Mean and Median Area of Counties in Hawaii State

Mean Area: 2247.5 sq miles

Median Area: 2325.0 sq miles

Hawaii Major Cities Map


Hawaii's Major Urban Areas Map

Major Cities/Towns of Hawaii State and Their Locations

In Hawaii, major cities and towns are typically located along the coasts or in significant valleys. Below are examples of each:

1. Coastal Cities

Honolulu: The largest city and state capital, Honolulu is located on Oahu and is a major hub for trade, tourism, and government.

Kahului: A major city on Maui, Kahului is a central location for tourism and local industry.

Kaneohe: A town on the windward side of Oahu, Kaneohe is known for its lush scenery and proximity to Kaneohe Bay.

Kailua (Oahu): Located on the windward side of Oahu, Kailua is a popular destination for beaches and local culture.

Pearl City: Situated near Pearl Harbor on Oahu, Pearl City is a significant residential and commercial area.

Waialua: A small, quiet town on Oahu's North Shore, Waialua is known for its rural landscape and proximity to beaches.

Haleiwa: The surfing capital of the North Shore of Oahu, Haleiwa is famous for its laid-back atmosphere and surf culture.

Makaha: A town on the leeward side of Oahu, Makaha is known for its beautiful beach and great surf spots.

Kapolei: Located on Oahu’s west side, Kapolei is a rapidly growing city known as the "Second City" of Oahu.

Lahaina: A historic town on Maui, Lahaina is a major tourism hub with shops, galleries, and restaurants.

Kaanapali: Located on Maui, Kaanapali is famous for its resorts, beaches, and luxury shopping.

Kualapuu: A small town on Molokai, Kualapuu is known for its rural setting and agricultural roots.

Wailea: A luxury resort community on Maui, Wailea is known for its high-end resorts, golf courses, and beaches.

Poipu: A major resort area on Kauai's south shore, Poipu is known for its sunny weather and beautiful beaches.

Koloa: A historic sugar town on Kauai, Koloa is a popular destination for exploring local history and nearby Poipu Beach.

Hanalei: Located on Kauai’s North Shore, Hanalei is famous for its scenic beauty and nearby Hanalei Bay.

Princeville: A luxury resort community on Kauai’s North Shore, Princeville is known for its golf courses and stunning views of the Pacific.

Lihue: The county seat of Kauai, Lihue is the commercial and transportation hub of the island, home to the main airport and seaport.

2. Inland and Coastal Cities

Kailua (Hawaii Island): Also known as Kailua-Kona, this town on the west coast of Hawaii Island is famous for its beaches and Ironman Triathlon.

Hilo: Located on the east coast of Hawaii Island, Hilo is known for its lush environment, waterfalls, and proximity to Hawaii Volcanoes National Park.

Waimea: Also known as Kamuela, this town on Hawaii Island is renowned for its paniolo (Hawaiian cowboy) culture and proximity to ranchlands.

Kahaluu-Keauhou: A coastal community on the west coast of Hawaii Island, known for its historical significance and beautiful snorkeling spots.





Hawaii Shaded Relief Map


Hawaii Ocean Shaded Relief Map

Topographic Tour of Hawaii State

Hawaii’s topography is one of the most unique and diverse in the world, shaped by millions of years of volcanic activity. The state's islands each have distinct landforms, ranging from towering volcanic peaks to lush valleys and expansive coastal plains. Below is a topographic overview of Hawaii’s key geographic regions:

1. Volcanic Peaks

The Hawaiian Islands are volcanic in origin, with some of the most famous volcanoes in the world. On the Big Island (Hawaii Island), Mauna Loa and Mauna Kea are two of the tallest mountains on Earth when measured from their base on the ocean floor. Mauna Loa remains an active volcano, while Mauna Kea is dormant and home to world-renowned astronomical observatories. On Maui, Haleakalā is another towering volcanic peak that offers stunning views of the sunrise and is a popular destination for hiking and stargazing.

2. Coastal Lowlands

All of the Hawaiian Islands feature low-lying coastal areas, often characterized by sandy beaches, coral reefs, and bays. The islands' coastlines are dotted with picturesque beaches like Waikiki Beach on Oahu, Kaanapali Beach on Maui, and Poipu Beach on Kauai. These coastal lowlands are key to Hawaii’s tourism industry and are home to the majority of its cities and towns. The coastal areas are also fringed with lava fields on the Big Island, where recent volcanic activity has dramatically altered the landscape.

3. Valleys and Canyons

The islands' interior regions often feature deep, lush valleys formed by erosion. On Kauai, the Waimea Canyon, often called the "Grand Canyon of the Pacific," is a stunning 10-mile long canyon with depths of up to 3,000 feet. It showcases multicolored layers of rock, waterfalls, and verdant vegetation. The windward sides of the islands, such as Oahu’s Koʻolau Range, also feature dramatic valleys carved by rain and streams, like the scenic Nu'uanu Valley near Honolulu.

4. Shield Volcanoes

Hawaii's shield volcanoes are massive, gently sloping landforms created by successive lava flows. The Big Island is home to Kilauea, one of the most active volcanoes on Earth. This shield volcano has created large lava plains and altered the island's topography through frequent eruptions. The gradual slopes of the volcanoes give the islands their characteristic shape and create a broad diversity of habitats from sea level to high altitudes.

5. Cliffs and Sea Cliffs

Hawaii features some of the tallest sea cliffs in the world. On Molokai, the northern coastline is marked by dramatic cliffs that plunge up to 3,900 feet into the ocean. These cliffs are the result of volcanic activity and erosion over millions of years. On the island of Kauai, the Nā Pali Coast is another striking example, with steep, green cliffs that rise from the ocean and are accessible by boat or hiking.

6. Lava Fields

The Big Island’s southeast region is dominated by recent lava flows, particularly around the Hawaii Volcanoes National Park area. These rugged, black lava fields are continually shaped by eruptions from Kilauea, covering vast areas of land and reaching the ocean to create new landmass. The Kalapana region is a notable area that has been repeatedly reshaped by lava over recent decades.

7. Rainforests and Wetlands

Hawaii’s tropical rainforests are primarily found on the windward sides of the islands, where the moist trade winds deposit rainfall. The Big Island’s Hāmākua Coast and Kauai’s Alakai Swamp are examples of lush, wet ecosystems. These regions are known for their biodiversity, hosting many native plants and animals. The rainforest regions also feature waterfalls, such as the famous Akaka Falls on the Big Island and Wailua Falls on Kauai.

8. Coral Reefs and Coastal Ecosystems

The coastal waters of Hawaii are home to vibrant coral reefs that support a rich array of marine life. The reefs form a barrier along many shorelines, creating calm lagoons that are ideal for swimming, snorkeling, and fishing. Notable reef ecosystems include the Molokini Crater off the coast of Maui, a popular diving and snorkeling spot, and the protected reefs of Hanauma Bay on Oahu.



Hawaii NOAA Protected Water Areas


Hawaii NOAA Protected Federal Areas

NOAA Refuges, National Monuments, and Reserves of Hawaii State

This section includes protected areas that are managed for conservation, scientific research, and preservation of Hawaii’s natural and cultural resources. These areas often have restrictions, including no-fishing zones, to protect fragile ecosystems and marine life:

No-Fishing Areas Around the Hawaiian Islands

In addition to these national monuments and refuges, several designated no-fishing areas (Marine Protected Areas) exist around Hawaii to conserve marine biodiversity and protect vulnerable ecosystems:

These protected areas and no-fishing zones play a crucial role in maintaining the biodiversity and ecological health of Hawaii’s marine and terrestrial environments. By preserving fragile ecosystems, they ensure that future generations can continue to experience the natural beauty of the Hawaiian Islands.





Federal Lands in Hawaii

Federal Lands in Hawaii State

1. Hawaii Volcanoes National Park

This park, located on the Big Island, is home to two of the world’s most active volcanoes: Kilauea and Mauna Loa. It offers visitors the chance to witness ongoing volcanic activity and explore diverse ecosystems, from lava deserts to lush rainforests. The park also includes petroglyph fields, lava tubes, and scenic drives through volcanic landscapes.

2. Haleakalā National Park

Located on Maui, Haleakalā National Park is centered around the massive Haleakalā Crater, offering visitors breathtaking views, especially at sunrise. The park protects a variety of unique habitats, from tropical rainforests to alpine deserts, and is home to the endangered Hawaiian goose (nēnē) and the silversword plant. Visitors can explore hiking trails, campgrounds, and the scenic drive to the summit.

3. South Kona Forest Reserve

The South Kona Forest Reserve, located on the Big Island, is a critical area for the conservation of native Hawaiian flora and fauna, particularly in its high-elevation cloud forests. The reserve supports endangered species like the Hawaiian honeycreeper and offers opportunities for birdwatching and hiking while protecting some of the state's most pristine forests.

4. Pearl Harbor National Memorial

Pearl Harbor is not only a historical site but also a National Memorial that commemorates the attack on December 7, 1941, and honors the lives lost. The site includes the USS Arizona Memorial, visitor center, and museums. While not a traditional wilderness area, Pearl Harbor is one of the most visited federal landmarks in Hawaii, offering an important historical perspective.

5. Kalaupapa National Historical Park

Located on the remote Kalaupapa Peninsula on Molokai, Kalaupapa National Historical Park preserves the history of the leprosy (Hansen’s disease) settlement that was established in the 19th century. Accessible by hiking, mule ride, or plane, the park provides a unique historical experience while showcasing stunning sea cliffs and natural beauty.

6. Hanalei National Wildlife Refuge

Hanalei National Wildlife Refuge, situated on the north shore of Kauai, protects important wetland habitats critical to the survival of endangered Hawaiian birds like the Hawaiian stilt and coot. The refuge is located in the Hanalei Valley and provides visitors with scenic views of taro fields, wetlands, and surrounding mountains.



Hawaii Ecoregion Map

Ecoregions of Hawaii State

Hawaiian Islands Section

The Hawaiian Islands ecoregion includes diverse landscapes, from dry coastal areas to wet, mountainous regions. Each island supports unique ecosystems found nowhere else on Earth, including tropical rainforests, grasslands, and coral reefs. Conservation efforts across the islands are critical, as many species and ecosystems are endangered. Significant areas have been set aside as national parks, wildlife refuges, and reserves to protect these fragile environments. Below is a closer look at the ecological features of each major island:

Hawaii (Big Island)

The Big Island is home to a wide range of ecosystems due to its sheer size and varying elevations. The island features everything from dry lava deserts along its coasts to tropical rainforests in places like the Hāmākua Coast. The Big Island is also known for its active volcanoes, particularly in Hawaii Volcanoes National Park, which hosts Kilauea and Mauna Loa. The island's volcanic landscapes are home to unique lava tube ecosystems and provide critical habitat for native species like the Hawaiian hawk ('io) and Hawaiian goose (nēnē). The South Kona Forest Reserve protects high-elevation cloud forests, while coral reefs around the island, particularly at Kealakekua Bay, support a variety of marine life, including dolphins, manta rays, and tropical fish.

Maui

Maui's diverse landscapes include the lush rainforests of East Maui, the arid lava fields of the Haleakalā Crater, and the scenic coastal lowlands. Haleakalā National Park, which includes the massive dormant volcano of the same name, is home to the endangered silversword plant and native birds like the nēnē. Maui's coral reefs, such as those found at Molokini Shoal Marine Life Conservation District, support vibrant marine ecosystems. The western part of the island, including areas like the Honolua Bay Marine Life Conservation District, offers excellent snorkeling and critical reef conservation areas. Additionally, the island’s diverse habitats include dry forests and unique shrubland ecosystems found along its leeward coastlines.

Oahu

Oahu, home to the state capital of Honolulu, is the most populated island but still boasts a wealth of natural ecosystems. The island features wet mountain ranges, including the Koʻolau Range, which is covered in lush rainforest and home to waterfalls such as those in the Nuʻuanu Valley. Oahu's coral reefs, especially around Hanauma Bay, are some of the most visited and protected in the state. These reefs are part of the Hanauma Bay Marine Life Conservation District, which helps preserve marine biodiversity. The Waianae Range on the west side of the island provides habitat for native species and offers stunning views of the dry valleys and coastal plains. Pearl Harbor and the adjacent wetlands, managed as part of the Pearl Harbor National Wildlife Refuge, are essential for the conservation of native waterbirds.

Kauai

Kauai, often called the "Garden Island," is renowned for its lush rainforests, waterfalls, and dramatic landscapes. The island is home to the wettest spot on Earth, Mount Waialeale, which feeds the island's rivers and waterfalls. Waimea Canyon, known as the "Grand Canyon of the Pacific," offers stunning views of deep gorges and multicolored cliffs. The Na Pali Coast is another iconic feature, with its steep sea cliffs and isolated beaches. Kauai’s wetlands, such as the Hanalei National Wildlife Refuge, play a critical role in protecting endangered Hawaiian birds like the Hawaiian stilt and coot. The coral reefs around Poipu and Hanalei Bay are important ecosystems for marine life, providing habitat for fish, sea turtles, and monk seals.

Molokai

Molokai is one of the least developed islands in Hawaii, known for its rich Hawaiian culture and dramatic landscapes. The island's northern coastline is dominated by some of the tallest sea cliffs in the world, rising up to 3,900 feet above the ocean. Kalaupapa National Historical Park, located on a remote peninsula, preserves the history of the leprosy (Hansen's disease) settlement and offers spectacular views of the cliffs and coastline. The island’s wetlands, particularly at Kakahaia National Wildlife Refuge, provide important habitats for endangered waterbirds. Molokai’s coral reefs, stretching along its south shore, are some of the most extensive in Hawaii, offering vital habitats for marine species while supporting sustainable fishing practices.

Lanai

Lanai, once known for its pineapple plantations, is now famous for its luxury resorts and outdoor adventures. The island’s landscape is a mix of dry forests, grasslands, and coastal areas. Lanai’s coastline features important marine environments, including tide pools and coral reefs that support species such as the Hawaiian green sea turtle and spinner dolphins. Lanaihale, the island’s highest peak, is surrounded by a dry forest that is home to native plants and birds.

Kahoʻolawe

Kahoʻolawe, the smallest of the main Hawaiian Islands, has a unique history as a former military training ground. Efforts are underway to restore the island’s degraded ecosystems, particularly its native dryland forests and coastal habitats. The island is surrounded by vibrant coral reefs that support marine life, though access is restricted due to ongoing restoration and unexploded ordnance. Kahoʻolawe is a sacred site for Native Hawaiian cultural practices, and conservation efforts aim to restore both its ecological and cultural heritage.

Efforts to conserve the ecosystems across the Hawaiian Islands are ongoing, with national parks, wildlife refuges, and marine reserves protecting unique species and habitats. Each island’s diverse landscape contributes to Hawaii’s global ecological importance, making it a vital region for conservation and environmental stewardship.