Quarters One, Quad Cities Travel Guide

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Step back in time at Quarters One, a historic mansion on Rock Island Arsenal, and experience the grandeur of a bygone era.

Quarters One, located on Rock Island Arsenal, is a historic mansion that once served as the residence for the Arsenal's highest-ranking officer. Completed in 1872, this Italianate-style villa is the second-largest single-family government residence in the United States, after the White House, and has hosted numerous distinguished guests throughout its history. Today, it hosts community functions and offers a glimpse into the lives of those who shaped the Arsenal's legacy.

A brief summary to Quarters One

Rock Island, Illinois, 61201, US
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From Eve

Know before you go

Hi, I'm Eve. Here are a few practical things to know before exploring Quarters One.

Check the Rock Island Arsenal MWR website for information on tours and special events at Quarters One.
Remember to bring a valid photo ID, vehicle registration, and proof of insurance to enter Rock Island Arsenal.
Be aware that Rock Island Arsenal is an active military installation, and security measures are in place.

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Explore Quarters One on the Map

A handpicked selection of must-see spots near Quarters One, mapped for you.

Getting There

Driving

To reach Quarters One, enter Rock Island Arsenal through the Moline Gate. All visitors aged 18 and older without a Department of Defense ID must obtain a visitor pass at the Moline Gate Visitor Welcome Center, presenting a valid state identification card, driver's license, or U.S. passport. After obtaining a pass, follow the main road (Rodman Avenue) and turn onto Gillespie Street. Quarters One will be on the left. There is no fee for parking.
Walking

After entering Rock Island Arsenal through the Moline Gate and obtaining a visitor pass (if required) , walking to Quarters One is an option. From the Moline Gate, follow Rodman Avenue. Turn right onto Gillespie Street. Quarters One will be on the left, approximately a 15-20 minute walk. Note that the Arsenal is a large area, so wear comfortable shoes. There are no costs associated with walking.

Discover more about Quarters One

Quarters One stands as a testament to the rich history of Rock Island Arsenal. Constructed between 1870 and 1872, this grand Italianate villa was designed to be the residence of the Arsenal's commanding officer and a space for official gatherings. General Thomas J. Rodman, known as the 'Father of Rock Island Arsenal,' personally designed the building, though he passed away before its completion.With over 50 rooms and approximately 20,000 square feet, Quarters One is the second-largest single-family government residence in the United States, second only to the White House. The mansion features a hand-carved limestone exterior, ornate cast-iron accents, and a four-story observation tower. Inside, visitors can admire inlaid oak and walnut flooring, plaster cornice moldings, ceiling medallions, and Italian marble fireplaces.For over 130 years, Quarters One served as the home of 38 senior officers assigned to Rock Island Arsenal. It has hosted distinguished visitors such as Charles Lindbergh, Dwight D. Eisenhower, and General John 'Blackjack' Pershing. Although it is no longer a residence, Quarters One continues to host community functions, including weddings, receptions, meetings, and parties.