Today is October 1, Armed Forces Day in Korea. The 78th one, actually. There's a big ceremony on the runway at Gyeryongdae, down in South Chungcheong Province where the Army, Navy and Air Force headquarters sit, with all the formal stuff you'd expect. And most of Seoul? At work. It isn't a day off this year.
People did get the day off in 2024, so a few of them half expected the same thing this year. Nope. That was a one-time temporary holiday, the first in 34 years. Armed Forces Day used to be a real public holiday from 1976 to 1990, then got dropped, reportedly so companies could squeeze in a bit more work. Why October 1? Most people point to the war. On that day in 1950, soldiers from the South Korean 3rd Infantry Division were the first to cross the 38th parallel heading north, and that's the usual explanation you'll hear.
So the day itself is quiet. The topic behind it isn't. Spend more than a few weeks here and you'll hear about military service whether you ask or not. At dinner. In a group chat. In a drama. From the guy at work who vanishes for a couple of days and comes back a little sunburned.
Quick facts
- Armed Forces Day: October 1, the 78th in 2026
- Service length: Army and Marine Corps 18 months, Navy 20, Air Force 21
- Most men go sometime between ages 18 and 28
- Sergeant monthly pay: 216,000 won in 2017, 1.5 million won in 2026
- Public holiday from 1976 to 1990, one-time holiday in 2024
First, the basic rules
Almost every able-bodied Korean man has to serve. Most go sometime between 18 and 28. Army and Marine Corps service runs 18 months, the Navy 20, the Air Force 21 (and yes, people argue about whether those extra months in the Air Force are worth it, endlessly). Guys who can't do active duty for health or other reasons often serve as social service agents instead, and you've probably walked right past them in a ward office or at a subway station helping with the crowds.
And it doesn't really end at discharge. You go onto the reserve roster for years and get called back for reserve training days.
Why does Korea still do this? Short answer? The war never officially ended. The shooting stopped in 1953 with an armistice (a ceasefire, basically), and there's still no peace treaty. So the system stays. What's new in 2026 is a nervous conversation about numbers. The birth rate is so low that the pool of young men keeps shrinking, and the government is openly debating how to keep enough troops.
The southern fence line and a patrol road, seen from a DMZ observatory. Photo: Alicja Podstolska / Unsplash
"So where did you serve?"
This is the part foreigners notice first. When two Korean men figure out they're about the same age, one of the first real questions is often "군대 어디 나왔어요?" Where did you serve? Which branch, which unit, which province. Then the stories start, and you realize they were waiting just below the surface the whole time.
There's an old joke every Korean knows. The stories women find most boring are military stories, soccer stories, and stories about playing soccer in the military. It's a bit mean. It's also accurate enough that it never quite dies.
You'll pick up the vocabulary without trying. Ipdae (입대) is enlistment. Jeonyeok (ì „ì—) is discharge, and that day gets celebrated like a small birthday. A gomsin is a girlfriend waiting for her boyfriend to finish his service. It literally means rubber shoes, from an old expression about a woman putting her rubber shoes on backwards, which is a polite way of saying she dumped her soldier.
Why does it stick so hard? Because it lands right in the middle of being young. College gets paused, sometimes after just one year. Dating gets complicated. Job plans shift around it. Nearly every man has the same hole of a year and a half or so in his early twenties, and shared misery makes great small talk. People my age still bring it up over soju at company dinners. Decades later!
The money side has changed a lot, though. In 2017 a sergeant earned 216,000 won a month, which was basically phone bill and snack money. In 2026 it's 1.5 million won. The Korea Herald ran a story in May about young conscripts using that time (and that pay) to study for exams and plan their next step, instead of writing the whole thing off as lost time. Older men read that and make a face. You can guess what comes next. "In my day..."
BTS, and then New Recruit
A lot of people overseas learned the word "enlistment" from K-pop. BTS members went in one after another, and fans counted down the days like a whole army of gomsin. Jin was the first one out, discharged on June 12, 2024, and suddenly the internet knew what a Korean discharge day looked like.
If you want the inside jokes, though, watch New Recruit (ì‹ ë³‘, Shinbyeong). It started as a YouTube web animation by a creator called Jang Bbi-jju and became a live-action drama on ENA in 2022. Kim Min-ho plays Park Min-seok, a painfully normal guy who just wants to get through barracks life without getting yelled at. Good luck with that.
The fourth season, New Recruit 4: Sabotage, started on ENA on August 24 this year. Twelve episodes, Mondays and Tuesdays at 10 p.m. What I find funny is how Korean men react to it. They split into two camps right away: "That's exactly how it was" and "Come on, that never happened in my unit." Both camps watch every episode anyway.
A few tips if you're not Korean
Asking a Korean guy where he served is totally fine. Most will happily answer, and it can loosen up a stiff first meeting. You don't need a take on the Korean military either. "Wow, that sounds rough" works.
But maybe don't rank the branches like they're baseball teams, and skip the draft dodging jokes. That one's touchy here, especially when a celebrity is involved, and the table can go cold fast. Don't assume you know how someone feels about it, too. Some guys hated every single day. Some made their best friends there. Plenty will tell you it was boring and weirdly funny at the same time.
Oh, and if a coworker disappears for a reserve training day, now you know where he went.
More from this blog
- Hangul Day in Korea (October 9): Why an Alphabet Gets Its Own National Holiday
- Korean Hiking Culture: Why Koreans Dress Like They're Climbing Everest
Top photo: looking north through observatory binoculars near the DMZ. Photo: Alicja Podstolska / Unsplash
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