National Submarine Day
National Submarine Day is a reminder that the best table is a crowded one — plates passing, seconds offered, everyone fed.
Why it matters
HONORING SUBMARINERS
On National Submarine Day, we celebrate the silent defenders of the deep.
THE STORY
National Submarine Day is celebrated annually on April 11, marking the anniversary of the commissioning of the USS Holland in 1900. This day pays tribute to the vital role submarines have played in naval warfare and national security. From their stealthy operations during World War I to their strategic importance in the Cold War, submarines have shaped the course of maritime history.
The USS Holland, designed by Irish engineer John Philip Holland, was the first submarine to be commissioned by the U.S. Navy. This pioneering vessel paved the way for modern submarines, which have since evolved into complex machines equipped with advanced technology. Today, submarines serve a dual purpose, performing both strategic deterrence and intelligence-gathering missions.
Submarine service is known for its unique challenges, including the psychological strain of long deployments and the technical expertise required to operate advanced systems. Submariners undergo rigorous training and must demonstrate exceptional teamwork and resilience. Each mission enhances their skills and reinforces their commitment to protecting the nation’s interests beneath the waves.
As we observe National Submarine Day, it is essential to acknowledge not only the technology but also the men and women who serve aboard these remarkable vessels. Their dedication and bravery contribute significantly to the security of our nation, making this day a fitting occasion to educate ourselves and honor their sacrifices.
The sea is a dangerous place, but those who brave it are our true heroes.
WORTH KNOWING
Submarine History
Explore the evolution from the USS Holland to modern submarines.
Underwater Innovations
Learn about the technology that powers submarines.
Naval Strategy
Understand the strategic importance of submarines in warfare.
Famous Missions
Discover legendary submarine missions throughout history.
AROUND THE WORLD
DID YOU KNOW?!
First Submarine
The USS Holland was the first commissioned submarine in the U.S. Navy.
Silent Service
Submarines are often referred to as the ‘Silent Service’ due to their stealth.
Longest Deployment
Some submarines can stay submerged for over 90 days.
Nuclear Power
Many modern submarines are nuclear-powered, allowing for extended missions.
World War II
Submarines played a crucial role in the Battle of the Atlantic.
Submarine Bases
Key U.S. submarine bases include Norfolk, Virginia, and Pearl Harbor, Hawaii.
Submarine Dangers
Submariners face unique hazards, including pressure and limited space.
READ MORE
Blind Man's Bluff
Sherry Sontag & Christopher Drew
A detailed account of U.S. submarine operations during the Cold War.
The Hunt for Red October
Tom Clancy
A thrilling novel centered around a Soviet submarine and its captain.
Submarine: A Guided Tour Inside a Nuclear Warship
Edward C. Whitman
An insider’s view of life aboard a nuclear submarine.
The Submarine: A History
John A. McGowan
Explores the development and evolution of submarines over the years.
PAIR IT WITH
Discover fascinating books on submarine history and technology.
Learn about naval missions and submarine life through films.
Create your own model submarine as a fun project.
Discuss interesting submarine facts with friends and family.
Honor Submariners Today
Join us in celebrating National Submarine Day by sharing stories and learning about the brave men and women of the submarine service.
How to celebrate
Small, doable ways to celebrate National Submarine Day.
- Host a low-stakes dinner — everyone brings one thing.
- Cook submarine the way a family member taught you, if you can.
- Order from a locally owned spot that could use the business.
- Make a double batch and drop half off to a friend.
- Eat together without screens — even for 20 minutes.
Celebration ideas by audience
For families
Pick a recipe together, assign jobs, and serve it family-style. The cooking is the conversation.
For kids
Let the kids build their own version — tacos, pizzas, sandwiches. Their plate, their rules.
For couples
Pick one recipe you've both never made and cook it together, no outside help.
At the office
Do a shared lunch instead of the usual — team potluck, takeout from a local spot, or a catered tray.
At school
Tie the meal into a cultural or geography lesson — ingredients, origins, stories.
In your community
Organize a neighborhood potluck or contribute to a community meal at a shelter or church.
On your own
Cook one real meal for yourself. Plate it like company's coming.