Battery Selfridge

Discover cities like never before.

Enjoy over self-guided city exploration with our app ‘Explory’. Learn all about the history and discover hidden more than 500.000 hidden gems, that only locals know about. Build custom tours, find nearby places, and start exploring instantly.

How could a structure be both imposing and hidden? That’s the riddle of Battery Selfridge. Constructed between 1907 and 1913, Battery Selfridge was a key part of Honolulu’s coastal defense. Let’s dive into its story.

Battery Selfridge stands as a testament to early 20th-century military engineering. It formed part of Fort Kamehameha. Fort Kamehameha played a vital role in the defense of the United States. Battery Selfridge along with other batteries created Oahu’s “ring of steel”.

The U.S. Army Corps of Engineers built Battery Selfridge. It was one of four batteries at Fort Kamehameha. These batteries included Hasbrouck, Hawkins, and Jackson. Battery Closson was added in 1920.

Battery Selfridge was the largest of these batteries. It measured 500 feet by 90 feet. An earth berm concealed its makai side. This massive two-story concrete structure supported eight 12-inch mortars. These were arranged four to a pit. The 12-inch guns could hurl a 1,046-pound projectile approximately 17,000 yards.

Other batteries at Fort Kamehameha had different capabilities. Battery Hasbrouck also supported eight 12-inch mortars. However, its projectiles had a slightly shorter range. Battery Hawkins had two 3-inch rapid-fire rifled cannon. These covered the entrance to Pearl Harbor. Battery Jackson was the smallest. It had two 6-inch rifles on disappearing carriages. Battery Closson had two 12-inch rifles with a 360-degree field of fire. Its guns could cover almost all of Oahu’s beaches.

Before its military purpose, the land where Battery Selfridge stands was part of Queen Emma’s home. It featured fishponds, trees, and a marsh. In 1907, the Army acquired the land to build the first gun battery.

Today, Battery Selfridge is part of Hickam Air Force Base. It is listed on the National Register of Historic Places. The internal spaces are used by the Hawaii Air National Guard.

Fort Kamehameha includes more than just armaments. There is a flagpole, a chapel, and 33 homes built in 1916. These bungalow-style homes add to the historic area. The homes were built before the Honolulu International Airport.

The area faces challenges due to its location near the airport. There have been proposals to dispose of Fort Kamehameha. Some suggest relocation and preservation of the homes. The Historic Hawai’i Foundation has listed Fort Kamehameha as one of the most endangered historic sites in Hawai’i.

Battery Selfridge and the surrounding Fort Kamehameha complex tell an important story. It is a story of military defense and Hawaiian history. It represents a piece of the past that should be remembered. As you stand here, imagine the guns, the soldiers, and the history that surrounds you.

The story of Battery Selfridge in Honolulu is only a glimpse of what you can experience. Explory transforms your trip with a smart Honolulu guide that reveals culture and history. Using our Honolulu city guide, you can discover highlights and enjoy a personal Honolulu city tour designed to match your pace. Explory connects you with the essence of Honolulu. The Honolulu guide combines navigation with storytelling, leading you to landmarks and Honolulu hidden gems. Through the Honolulu audio guide, you hear fascinating stories while moving through the city. Our Honolulu city guide is more than a tool – it’s a companion for real Honolulu exploration. Every Honolulu city tour blends stories, culture, and atmosphere into an adventure. With emphasis on unique Honolulu hidden gems and authentic Honolulu exploration, Explory offers a richer way to travel. Get the Explory App today and unlock a world of discovery: more than 300 cities and 500,000 POIs and stories at your fingertips. Whether you’re looking for a Honolulu guide, a detailed Honolulu audio guide, or a flexible Honolulu city tour, Explory is your ultimate travel companion.

More Places in Honolulu

Building 90

Built in 1913 Building 90 stands proudly. It’s a testament to the past. This three-story concrete structure initially served a

Explore

Dry Dock 2

Imagine giant warships cradled in concrete. That’s the essence of Dry Dock 2 at Pearl Harbor. This isn’t just a

Explore

Biomedical Science

Could the key to cloning lie within the walls of a Honolulu skyscraper? Here at the Biomedical Science building, part

Explore

Maile Way Annex

Perhaps you have walked past this unassuming building without a second glance. Today I will tell you about the Maile

Explore

War Bunker

Slipping through a crack in time, we find ourselves in 1943, on Oahu’s windward coast. The air crackles with tension.

Explore

Magazine Loch

Slipping beneath the waves, could Magazine Loch hold secrets deeper than the Pacific itself? Here at Magazine Loch, the whispers

Explore