How to Apply for Cheongna Sky Bridge Toll Discounts: A Complete Guide for Incheon Residents

Wikitree. | 2026.05.10

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People are buzzing about how to apply for a toll discount on the Cheongna Sky Bridge.

The world’s tallest sea-bridge observation deck—officially certified by Guinness World Records—has opened on Incheon’s Cheongna Sky Bridge (the Third Inter-Island Link). The Incheon Free Economic Zone Authority launched The Sky184 tourist facility on the 7th.

On the 5th, vehicles crossed Incheon’s Third Inter-Island Link after it opened. / News1

Opening day drew big crowds, and most time slots for the Sky Observatory on the afternoon of the 8th and the weekend (9–10) are already sold out.

Perched atop the main tower at 184 m (about 604 ft), The Sky184 is the highest observation point on any sea bridge in the world. It runs just 10 sessions a day with 20 people per session, so reservations are essential.

Admission is 15,000 KRW (about $11.25) for adults, and Incheon residents receive a 50% discount, paying 7,500 KRW (about $5.63). The sea observatory, waterfront areas, and traveler center are free to visit.

On the 25th of last month, Incheon Mayor Yoo Jeong-bok inspected the tourist facilities ahead of the opening with officials at the Cheongna Sky Bridge. / News1, Incheon City

To get there, head to 127-85 Robot Land, Seo-gu, Incheon. Free parking is available near the Robot Tower. From the lot it’s a 400–500 m (about 0.25–0.31 mi) walk to the bridge entrance. Take the elevator at the ticket booth up to the fourth floor, then stroll across the bridge for roughly three minutes to reach the Sky Observatory entrance. The observatory elevator fits 10 people and takes about one minute to reach 184 m.

The observatory’s interior plays on the theme of sky, sea, and space. When the doors open, curtains part to reveal downtown Cheongna and the Yellow Sea. On clear days you can even spot Manisan on Ganghwa Island and the Incheon Bridge. Touch-screen digital telescopes let you zoom in on landmarks in real time. For safety, loose items like glasses and bags are banned from outdoor areas during strong winds, and phones must be kept in waterproof cases when outside.

Runners are also flocking to the bridge. A round trip from Cheongna to Yeongjong-do is about 7.5–8 km (4.7–5.0 mi) and takes roughly 40 minutes. The path separates pedestrians (left) and cyclists (right), and bike traffic can be heavy, so stay alert. After the midpoint the course tilts uphill, and the ocean-view route has become a popular running spot.

The Cheongna Sky Bridge stretches 4.6 km (about 2.86 mi), linking Cheongna and Yeongjong-do. Vehicle tolls are 2,000 KRW (about $1.50) for small cars, 3,400 KRW (about $2.55) for medium vehicles, and 4,400 KRW (about $3.30) for large vehicles.

Path to the Cheongna Sky Bridge main tower observatory. / News1

Incheon residents are eligible for a toll discount. The benefit applies to vehicle owners whose resident registration lists Incheon; vehicles owned by groups or corporations and short-term rentals or leases under one year are excluded.

To register for the discount, pre-register your Hi-Pass card and license plate number in the Cheongna Sky Bridge toll-discount system. If you apply between midnight and 10:00 PM, the discount starts at 12:00 AM the next day. Applications after 10:00 PM take effect two days later.

If a vehicle isn’t registered or the plate number is entered incorrectly, the discount won’t apply and refunds won’t be issued, so double-check your info. Jointly owned vehicles can be registered by the primary owner or a co-owner; co-owner applications require 2–3 days for review.

Starting on the 15th, the experiential Edge Walk will open. Participants wear safety gear to walk along the outside of the 184 m (about 604 ft) main tower. Book The Sky184 experience through the Incheon Tourism Organization’s official channels. The Edge Walk plus the observatory visit takes about 1 hour 30 minutes. The fee is 60,000 KRW (about $45.00), and Incheon residents pay 30,000 KRW (about $22.50).

The Incheon Free Economic Zone Authority plans to add music performances and nighttime media shows, aiming to turn the Cheongna Sky Bridge area into a lasting tourist hotspot.