HomeUnited StatesKauaʻi

Kauaʻi 🇺🇸

Island · United States

CountryUnited States TypeIsland
© Tony Webster / CC BY 2.0

Why Kauaʻi

Kauaʻi, known as the Garden Isle, is the fourth largest of the main Hawaiian Islands, spanning 562.3 square miles. Located 73 miles northwest of Oʻahu across the Kauaʻi Channel, this five-million-year-old island was formed by a shield volcano passing over the Hawaiʻi hotspot. It features a central caldera, deeply eroded mountain valleys, and distinct coastal headlands. The highest point is Kawaikini at 5,243 feet, followed by Mount Waiʻaleʻale at 5,148 feet. Heavy annual rainfall on the mountain slopes feeds numerous streams and rivers, including the Waimea, Hanalei, and Wailuā, while carving dramatic waterfalls such as Wailua and Mānāwaiopuna.

Polynesian navigators first settled Kauaʻi between 900 and 1200 AD, though earlier arrivals have also been suggested. Hawaiian legend attributes the island's name to the navigator Hawaiʻiloa, translating either as "food season" or "place around the neck." Historically, Kauaʻi retained a unique Hawaiian dialect that preserved an older Polynesian "t" sound instead of the standard "k" sound. British explorer James Cook made the first recorded European contact at Waimea Bay in 1778. The island remained independent under King Kaumualiʻi until 1810, when it entered a diplomatic vassal agreement with the Kingdom of Hawaii. Sugarcane farming dominated local commerce from the establishment of the first plantation in Kōloa in 1835 until the final plantation ceased operations in 2008.

Visitors to Kauaʻi explore major natural attractions across its diverse landscape. Waimea Canyon State Park features a 3,000-foot-deep gorge formed by the Waimea River, earning it the moniker "Grand Canyon of the Pacific." Nā Pali Coast State Park offers remote coastal recreation where travellers can hike cliffside trails or kayak along the beaches. Additional landmarks include high-elevation regions like Kōkeʻe State Park, historic towns, and famous filming locations such as Valley House, which hosted scenes for major Hollywood motion pictures.

Kauaʻi has a warm, tropical climate characterized by humid conditions year-round. Coastal areas around the county seat of Līhuʻe average temperatures between 78 and 85 degrees Fahrenheit. Precipitation varies significantly by geography: windward northeastern shores average roughly 50 inches of rain annually, whereas leeward southwestern areas receive under 20 inches. High-elevation regions like Kōkeʻe State Park offer cooler weather, with daytime temperatures ranging from 45 to 68 degrees Fahrenheit. Kauaʻi observes Hawaii Standard Time (UTC-10:00) year-round without daylight saving adjustments.

01 Weather

Weather right now · Kauaʻi
63°
Scattered clouds
Feels 63° · Humidity 78% · Wind 17 mph
Today Light rain 63° 59° ☔ 56%
Sat Light rain 66° 58° ☔ 32%
Sun Light rain 65° 58° ☔ 32%
Mon Light rain 66° 57° ☔ 24%
Tue Light rain 67° 57° ☔ 37%
Wed Light rain 65° 58° ☔ 43%
Weather by OpenWeather · updated hourly · weather map →

More destinations in United States