Sand Island State Recreation Area
๐๐๐๐๐ Hawaii โ Urban beach park on a man-made island in Honolulu Harbor โ one of the few places to camp in metro Honolulu! Sand Island was built from coral dredging and once housed a WWII internment camp for Japanese Americans. Today it offers views of the Honolulu skyline and Diamond Head.
Visitor Information
| Detail | Info |
|---|---|
| Location | Hawaii |
About Sand Island
Sand Island State Recreation Area on Oahu sits on a man-made peninsula at the entrance to Honolulu Harbor โ directly across from Aloha Tower. The park provides camping and beach access with views of Diamond Head and downtown Honolulu. Sand Island was a military installation during WWII and an internment site for Japanese Americans after Pearl Harbor. The park now offers some of Oahu’s most affordable urban camping.
Things to Do
Camping near downtown Honolulu, beach activities, fishing, watching ships enter the harbor, viewing Diamond Head, and staying at one of Oahu’s most affordable recreation areas.
Plan Your Visit
Sand Island offers tent camping (first-come, first-served) with restrooms and showers โ one of the most affordable overnight options on Oahu. The park is minutes from downtown Honolulu via Nimitz Highway. Aloha Tower Marketplace and the Hawaii Maritime Center are directly across the harbor. Airport shuttle buses serve the area. Fires are prohibited; the park closes at 7:45 PM for non-campers. A state park camping permit ($30/night) is required โ apply online in advance.
Nature & Wildlife
Despite its urban setting, the island supports migratory shorebirds including Pacific golden plovers (kolea in Hawaiian) that fly 3,000 miles non-stop from Alaska each fall. The reef flat provides habitat for green sea turtles (honu), and monk seals occasionally haul out on the beach. The park’s ironwood and kiawe trees provide shade in the otherwise exposed coastal landscape.
Insider Tips
Honolulu Harbor: Sand Island sits at the entrance to Honolulu Harbor โ Hawaii’s busiest port. Pro tip: During WWII, Sand Island was an internment camp for Japanese Americans and Japanese nationals โ one of the lesser-known internment sites. Pearl Harbor: The December 7, 1941 attack on Pearl Harbor is just miles away โ the event that drew America into WWII.
Frequently Asked Questions
Were Japanese Americans interned in Hawaii?
Yes, but differently than on the mainland. Hawaii’s population was 37% Japanese-American โ interning all of them would have collapsed the economy. Instead, about 1,400-1,800 were selectively interned (community leaders, Buddhist priests, language teachers). On the mainland, 120,000 Japanese Americans were interned regardless of citizenship. Hawaii’s selective approach proved that mass internment was unnecessary โ the mainland internment was driven by racism, not military necessity.









