Where every Hangang outing begins
The Han River's day, before you go.
From parking and crowds to today's events — scroll, and a day on the Han River unfolds from dawn to night.
Right now
The whole river, at a glance
Check parking availability and crowding from Seoul public data. It keeps only what helps you choose where to go.
Live parking and crowd data from Seoul public sources
0 available
1 lot open · 2 moderate · 1 full
- Yeouido Lot 5Available 97
- Yeouido Lot 3Moderate 246
- Yeouido Lot 1Moderate 115
- Yeouido Lot 2Full 0
Arrival forecast
Forecast spaces before you arrive
Forecast how spaces may change around your arrival time. Actual on-site conditions can differ.
Hangangjari forecast data — actual on-site conditions may differ
0available
Moderate Parking is available, but you may wait a little
Last updated · just now
Arrival forecast
Operating Info
Favorites & alerts
Know when spaces start running low
When a lot drops below your threshold, the alert shows spaces left and the decrease. Crowding and schedule alerts are sent only when source data confirms them.
20/80 spaces left · 20 just taken.
Moderate → Busy · Seoul city data
See the schedule for the 2026 Car-free Jamsu Bridge Walking Festival.
Always
Data you can trust, privacy that stays yours
Official open data
Parking and crowd info built on official data published by the City of Seoul.
No sign-in
No accounts, no sign-ups. Install and you're ready.
Your data stays on your device
Location is used only on your device, and favorites are saved on this device only.
Seoul Open Data Plaza · Hangang River Bureau · Hangang Parking Portal
FAQ
Answers before you install
The things you might wonder before installing — answered ahead.
What is Hangangjari?
An iPhone app for checking parking spaces, park crowding, today's events, and the way there — all before you leave for the Han River.
Is it free? Do I need to sign in?
Yes, it's free. No account, no sign-in — install and you're ready.
Which parks are covered?
All 11 Hangang parks in Seoul — including Yeouido, Banpo, Ttukseom, and Jamsil — with parking, crowding, and event info.
Where does the data come from, and how often is it updated?
It draws on public data from Seoul Open Data Plaza, Seoul Real-Time City Data, the Hangang River Bureau, and the Hangang Parking Portal, collected in real time. Sources update on their own schedules, so the app always shows when each figure was last updated.
How are the space forecasts made?
Forecasts estimate spaces around your arrival time from recent availability and 28 days of history. They are not official forecasts, so on-site conditions can differ.
How are location and favorites handled?
Location is used only on your device to sort nearby parks, and favorites are stored on this device instead of a server.
Is Hangangjari an official app?
No. It is an independent app that makes public data easier to view, not an official or officially affiliated app.
Which devices are supported?
It's an iPhone app. Add the Home Screen widget and you can check spaces and crowding without even opening the app.
Tonight too, the river flows
Make your next outing a light one — Hangangjari checks ahead for you.
Free · No sign-in