DeepUndergroundMilitaryBases.com

The Global Archive of Secret Underground Facilities

A comprehensive resource uncovering military and government infrastructure hidden beneath the surface — worldwide.

Unclassified Locations
Taxpayer Costs
Access Authorization

Our Mission: Transparency in Defense Infrastructure

Bringing accountability and transparency to America's hidden military infrastructure through comprehensive documentation and citizen oversight.

Documentation

Comprehensive inventory of underground bases, facilities, and their documented purposes across the United States.

Transparency

Revealing taxpayer costs, access authorization, and the true scope of America's underground military network.

Accountability

Providing citizen education  of government projects and defense installations funded by taxpayers.

120+

Documented Facilities

$500B+

Taxpayer Investment

50+

Active Contributors

15

Years of Research

Featured Underground Facilities

Explore documented military installations, command centers, and research facilities hidden beneath American soil.

Database Categories

Defense Installations

Military bases, command centers, and strategic facilities

42 facilities

Research Facilities

Scientific laboratories and experimental installations

28 facilities

Command Centers

Communication hubs and operational control rooms

35 facilities

Unclassified / Unknown

Facilities with undetermined or restricted purposes

15 facilities
Search by location, type, or classification level
Army conscripts discussing with the IT technical engineer to ensure maneuver and mobility support operations. Employs real time data from radar surveillance systems, military defense program in base.
UNCLASSIFIED

NORAD Cheyenne Mountain

Underground command center for North American air defense, built to withstand nuclear attacks and coordinate military responses.

Colorado Springs, CO
Army Soldier Controls CCTV Camera Screen In Military Command Surveillance Center.
ACTIVE

Underground Surveillance Hub

Advanced monitoring facility equipped with cutting-edge surveillance technology for national security operations.

Location Unclassified
Chinooks over the waves
RESTRICTED

Military Transport Hub

Strategic underground facility supporting military transport operations and emergency response coordination.

Multiple Locations
42

Defense Installations

28

Research Facilities

35

Command Centers

15

Unknown Purpose

CLASSIFIED INTELLIGENCE

Known Underground Facilities

Documented secret installations and command centers hidden beneath the surface. Intelligence gathered from public records, satellite imagery, and whistleblower reports.

USA
Command Center

Raven Rock Mountain Complex

Underground Pentagon alternate command facility built deep within granite mountains.

ACTIVE STATUS
USA
Command Center

Cheyenne Mountain Complex

NORAD's fortress carved 2,000 feet inside Cheyenne Mountain with blast doors weighing 25 tons each.

ACTIVE STATUS
UK
Bunker

Burlington Bunker

Secret Cold War government continuity facility hidden beneath the Corsham quarries.

STANDBY STATUS
RUSSIA
Bunker

Yamantau Mountain (alleged)

Massive underground complex of unknown purpose. Russia denies military significance.

UNCONFIRMED
SWITZERLAND
Shelter

Swiss National Redoubt

Network of fortifications and bunkers built into the Swiss Alps for national defense.

MAINTAINED
USA
Missile Silo

Underground Missile Silo S-7

Decommissioned ICBM launch facility, now repurposed for research operations.

REPURPOSED
USA
Shelter

The Greenbrier Bunker

Congressional continuity shelter hidden beneath luxury resort for 30 years until exposed.

DECLASSIFIED
7
Known Facilities
4
Active Sites
5
Countries
More Hidden
Photo of an empty underground cement entrance to a nuclear blast shelter.

Beneath the Surface

Every facility represents decades of planning, billions in funding, and secrets that shape global security. What else lies hidden?

Intelligence Notice

This data is compiled from public sources, declassified documents, and verified reports. Classifications and operational status may change without notice.

Help Us Document America's Hidden Infrastructure

Do you have knowledge of underground facilities, abandoned military bases, or unclassified installations? Your contributions help create the most comprehensive database of America's hidden military infrastructure.

Location Intelligence

GPS coordinates, facility names, access points, and perimeter details of underground installations.

Visual Documentation

Photographs, satellite imagery, architectural details, and security infrastructure observations.

Historical Records

Construction timelines, budget information, operational history, and unclassified documents.

Wide automatic sliding gate with remote control installed in high stone fense wall. Security and protection concept.

Secure Entry Points

Document access controls, security measures, and entry protocols at underground facilities.

50+

Active Contributors

1.2K+

Data Points

Contributor Privacy & Security

We prioritize contributor anonymity and data security. All submissions are processed through secure channels with optional identity protection for sensitive information.

LATEST INTELLIGENCE

Recent Discoveries

Stay updated with the latest findings, unclassified information, and contributor intelligence about America's underground military network.

January 15, 2025

Nevada Desert Command Bunker

Satellite imagery analysis reveals massive underground construction project 200 miles northwest of Las Vegas. Estimated depth: 500+ feet, cost: $2.3 billion.

UNCLASSIFIED Read Analysis
December 8, 2024

Pentagon Reveals NORAD Expansion

Official documents reveal $850 million modernization of Cheyenne Mountain facilities, including new electromagnetic pulse-resistant infrastructure.

UNCLASSIFIED View Documents
November 22, 2024

Virginia Mountains Facility Confirmed

Contributor intelligence verifies operational status of deep underground facility in Blue Ridge Mountains, potentially housing emergency government operations.

24/7

Intelligence Monitoring

8

New Facilities This Month

150+

Intelligence Contributors

50

States Documented

Research Community Hub

Connect with researchers worldwide through our integrated blog and forum platform. Share discoveries, collaborate on projects, and advance scientific knowledge together.

Latest Blog Post Dec 10, 2024

Welcome to Our Research Community

Introducing our new forum platform designed to foster collaboration and knowledge sharing among researchers worldwide.

RC

Research Community Team

5 min read • Community, Forum

We're excited to announce the launch of our new Research Forum, a dedicated space where researchers from all disciplines can connect, collaborate, and share their expertise...

Read Full Post
156 views 12 replies
Hot Discussions Live Activity

Active Forum Threads

Join ongoing conversations and connect with researchers in your field.

SC

Discussion: "Welcome to Our Research Community" Blog Post

Dr. Sarah Chen • 2 hours ago • 12 replies

Blog
MR

Looking for collaborators on climate change research

Dr. Maria Rodriguez • 6 hours ago • 15 replies

Collab
AL

New PCR protocol - 50% faster results

Dr. Alex Liu • 1 day ago • 23 replies

Lab

Seamless Integration

Every blog post automatically generates a forum discussion thread, creating a seamless flow from reading to engaging with the community.

Role-Based Community

Connect with researchers at all levels, from students to seasoned professionals, with clear role indicators and expertise badges.

Knowledge Sharing

Share protocols, methodologies, and research insights with specialized categories for different fields and collaboration opportunities.

Community at a Glance

4,142
Active Threads
156
Blog Posts
1,847
Verified Members
89
Active Collaborations

Ready to Join the Community?

Connect with researchers worldwide, share your expertise, and collaborate on groundbreaking projects. Your next discovery starts with a conversation.

JOIN THE INVESTIGATION

Become Part of the Truth Movement

Join hundreds of researchers, military insiders, and transparency advocates working together to expose America's hidden underground infrastructure. Your contribution matters.

250+

Active Researchers

45

Military Insiders

38

States Covered

24/7

Monitoring

Citizen Researcher

Analyze satellite imagery, investigate public records, and contribute to facility documentation efforts.

  • Access research tools & databases
  • Monthly research briefings
  • Collaborative investigation projects
Start Researching
SECURE PORTAL

Protected Source

Share unclassified public information anonymously with full identity protection and secure communication channels.

  • Complete anonymity guaranteed
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  • Legal protection resources
Secure Contact

Truth Supporter

Support transparency efforts through advocacy, sharing information, and spreading awareness.

  • Transparency advocacy network
  • Regular updates & newsletters
  • Community events & meetups
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Ready to Uncover the Truth?

Every piece of information brings us closer to full transparency. Join thousands of Americans demanding accountability for taxpayer-funded underground projects.