---
title: What Military Bases are in Illinois?
slug: what-military-bases-are-in-illinois
description: Chicago military bases and the rest of Illinois—Naval Station Great Lakes, Scott AFB and more—plus PCS housing tips, VA-loan guidance, and agent matches.
publishedAt: 2024-06-25T15:06:54.000Z
updatedAt: 2026-05-02T00:00:00.000Z
author: VeteranPCS
categories: [US Military Bases]
canonical: https://www.veteranpcs.com/blog/what-military-bases-are-in-illinois
---

# What Military Bases are in Illinois?

Illinois is home to a **strong military presence**, with key installations that support **training, logistics, and national defense operations**. These bases play a **crucial role in military readiness** while also contributing to the **state’s economy and local communities**. Whether you are **PCSing to Illinois, transitioning to civilian life, or exploring career opportunities**, understanding these bases and their missions is essential.

## **Military Installations in Illinois**

Illinois is home to three major military bases, each serving a **unique role within the U.S. Armed Forces**:

- **Naval Station Great Lakes** (Navy) – The Navy’s primary training facility for enlisted personnel.
- **Rock Island Arsenal** (Army) – A major logistics and weapons manufacturing hub.
- **Scott Air Force Base** (Air Force) – A central command and mobility base supporting global operations.

## **Naval Station Great Lakes**

Naval Station Great Lakes is the **largest naval training facility** in the United States and serves as the **home of the Navy’s only boot camp**. Located on **the shores of Lake Michigan**, just north of Chicago, this base has been **training sailors since 1911**.

### **Key Missions:**

- **Recruit Training Command (RTC)** – Every enlisted Navy recruit undergoes **basic training** here before being assigned to their specialty schools.
- **Surface Warfare Officers School (SWOS)** – Advanced training for officers in **surface fleet operations**.
- **Technical Training Schools** – Specialized programs in **engineering, electronics, and logistics**.

Naval Station Great Lakes is a **critical foundation** for the Navy, preparing tens of thousands of sailors annually for service.

For more information, visit the **Naval Station Great Lakes website.**

## **Rock Island Arsenal**

Rock Island Arsenal, located along the **Mississippi River in western Illinois**, is the **largest government-owned weapons manufacturing arsenal in the United States**. Established in **1816**, it remains a **key logistics and production hub for the U.S. Army**.

### **Key Missions:**

- **Manufacturing and Maintenance** – Produces military **weapons, equipment, and ammunition** for the U.S. Army.
- **Logistics and Supply Chain Management** – Houses the **Army Sustainment Command (ASC)** and the **First Army Headquarters**.
- **Research and Development** – Supports **military technology innovation and testing**.

Rock Island Arsenal is a **vital center for military logistics and readiness**, ensuring **U.S. forces are equipped and supplied for global operations**.

For more information, visit the **Rock Island Arsenal website.**

## **Scott Air Force Base**

Scott Air Force Base, located in **southern Illinois near St. Louis, Missouri**, is a **major hub for military air mobility and communications**. Established in **1917**, it is one of the **Air Force’s oldest continuously operating bases** and plays a key role in **global logistics and transportation**.

### **Key Missions:**

- **Air Mobility Command (AMC)** – Coordinates worldwide **airlift and aerial refueling missions**.
- **U.S. Transportation Command (USTRANSCOM)** – Oversees the **logistics of moving troops and equipment** across the globe.
- **Cybersecurity and Communications** – Supports **high-level cyber operations and national defense communications**.

Scott Air Force Base is **one of the most strategically important Air Force installations**, ensuring the **rapid movement of personnel and equipment worldwide**.

For more information, visit the [**Scott Air Force Base website**](https://www.scott.af.mil/)**.**

## **PCSing to Illinois? Let Us Help You Find a Home**

Relocating to Illinois for a **PCS move or new assignment** can be a challenge, but **VeteranPCS** is here to help. Whether you're looking for **on-base housing, off-base communities, or VA loan assistance**, we specialize in connecting **military families with trusted real estate agents** who understand the unique challenges of moving.

Our network of **veteran and military-friendly real estate agents** can assist with:

- Finding **on-base or off-base housing**.
- Connecting with **VA loan specialists**.
- Understanding the **best neighborhoods near each installation**.

If you’re preparing for a move to Illinois, **contact us today** to connect with an **agent or lender** who understands your needs.

## **Frequently Asked Questions (FAQ)**

### **1. How many military bases are in Illinois?**

Illinois has **three major military installations**: **Naval Station Great Lakes, Rock Island Arsenal, and Scott Air Force Base**.

### **2. What is the largest military base in Illinois?**

**Naval Station Great Lakes** is the **largest base**, serving as the **primary training center for enlisted Navy personnel**.

### **3. What branch has the biggest presence in Illinois?**

The **Navy and Air Force** have the **largest presence**, with **Naval Station Great Lakes and Scott Air Force Base** playing critical roles in national defense.

### **4. Can military families live off base in Illinois?**

Yes, many military families choose to **live off base**, especially near **Chicago, St. Louis, and Quad Cities**.

[**Connect with our Agents & Lenders in Illinois Today**](https://veteranpcs.com/illinois) and make your move stress-free.
