South Korea

Tonghae

Tonghae

Tonghae, also known as Donghae, is a coastal city located in the Gangwon Province of South Korea. Situated on the eastern coast of the Kore…

Best for you if…

  • A 4–5 day trip
  • Exploring with transit or a car
  • Beach activities travelers
  • Hiking travelers
  • Visiting in Summer
Recommended stay
5 days
Best time
Summer
Walkability
Spread
Guide depth
Deep guide
More about this guide

Tonghae is a strong pick for beach activities & hiking — plan about 5 days; group places into half-day loops. Peak season: Summer.

Deep guide guide · about 4 min to read · depth score 93/100 (coverage of intro, tips, and mapped places)

Spread density — Wide area — group nearby places into half-day loops. (≈99 km span)

50 Places to explore
5 Recommended days
Summer Best season
8 Nearby places

Find nearby destinations

When to go

High season: Summer

JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC

Best months for lower-cost travel: March · April · September · October

Weather

Autumn

10°C to 20°C

Spring

10°C to 20°C

Summer

20°C to 30°C

Winter

-5°C to 5°C

How to get there

How to Reach Tonghae in Korea

Tonghae, also known as Donghae, is a beautiful coastal city located in the Gangwon Province of South Korea. If you're planning a trip to Tonghae, here are a few ways to reach this charming destination:

By Air:

The nearest international airport to Tonghae is Incheon International Airport, located in Seoul. From there, you can take a domestic flight to Yangyang International Airport, which is the closest airport to Tonghae. Once you land at Yangyang Airport, you can hire a taxi or take a bus to reach Tonghae, which is about a 40-minute drive away.

By Train:

If you prefer traveling by train, Tonghae is well-connected through the Korean railway network. You can take a train from Seoul to Gangneung, which is the nearest major city to Tonghae. From Gangneung, you can either hire a taxi or take a local bus to reach Tonghae. The journey by train offers scenic views of the countryside and is a popular choice among travelers.

By Bus:

Another convenient option to reach Tonghae is by bus. There are regular bus services available from various cities in South Korea to Tonghae. From Seoul, you can take an express bus that will take you directly to Tonghae in approximately 4-5 hours. The bus journey is comfortable and allows you to enjoy the picturesque landscapes along the way.

By Car:

If you prefer driving, you can reach Tonghae by car via the national highways. From Seoul, you can take the Gyeongbu Expressway and then transfer to the Yeongdong Expressway. The total journey by car takes around 3-4 hours, depending on the traffic conditions. It's a great option if you want to have flexibility in exploring the surrounding areas at your own pace.

Regardless of the mode of transportation you choose, once you arrive in Tonghae, you'll be greeted with its stunning coastal scenery, pristine beaches, and delicious seafood. Don't forget to explore attractions like Mukho Lighthouse, Mangsang Beach, and Tonghae Dinosaur Museum during your visit!

Getting to know Tonghae

Tonghae, also known as Donghae, is a coastal city located in the Gangwon Province of South Korea. Situated on the eastern coast of the Korean Peninsula, Tonghae offers breathtaking views of the East Sea. The city is renowned for its scenic beauty, pristine beaches, and vibrant cultural heritage. With a population of over 90,000 people, Tonghae is a bustling city that attracts both locals and tourists alike.

The natural beauty of Tonghae is one of its major attractions. The city is surrounded by picturesque mountains, including the famous Mangsang Mountain, which offers stunning hiking trails and panoramic views. Tonghae's coastline stretches for miles, with golden sandy beaches that are perfect for sunbathing, swimming, and various water sports. The crystal-clear waters of the East Sea are home to a diverse marine ecosystem, making Tonghae a popular destination for fishing and scuba diving enthusiasts.

In addition to its natural wonders, Tonghae is rich in cultural heritage. The city is home to several historical sites and landmarks, such as the Cheongok Cave, which is a natural limestone cave known for its beautiful stalactites and stalagmites. The Tonghae Dinosaur Museum is another popular tourist attraction, showcasing a wide range of dinosaur fossils and providing educational exhibits for visitors of all ages.

Tonghae also hosts various festivals and events throughout the year, allowing visitors to experience the vibrant local culture. The Tonghae Sea Festival is a highlight, featuring exciting activities like yacht racing, beach concerts, and fireworks displays. The city's bustling marketplaces offer a unique shopping experience, where visitors can find local handicrafts, fresh seafood, and traditional Korean delicacies.

Pre-trip checklist

Compiled from local tips, stay length, and season notes.

Local tips

  • Try the local specialty, Tonghae-style sashimi
  • Visit the Seoraksan National Park for breathtaking views
  • Pack sunscreen and a hat for the sunny beach days
  • Explore the traditional markets for unique souvenirs

Places worth exploring

50 places mapped for this destination

0–1
1–3
3–8
8–20
20+

Walking loops

Evening strolls, half-days, and fuller day loops — clustered by proximity.

Suggested 5-day outline

Places ordered by proximity into day buckets. Add what you like to your trip.

Frequently asked questions

Answers compiled from stay length, season, and local tips for this guide.

How many days do you need in Tonghae?

Most travelers spend about 5 days in Tonghae, South Korea.

When is the best time to visit Tonghae?

High season is typically Summer.

Which months are more budget-friendly in Tonghae?

Travelers often find better value in March, April, September, October.

What kind of trip is Tonghae good for?

Tonghae suits Beach activities, Hiking, Cultural sightseeing, Seafood tasting.

Is Tonghae walkable?

Wide area — group nearby places into half-day loops.

Any local tips for Tonghae?

Try the local specialty, Tonghae-style sashimi

Build your trip

Add Tonghae and the places you want to see — your itinerary stays on this device.

Multi-city ideas

Nearby combinations sharing travel styles. See all routes

  • Tonghae → Donggye in Korea → Jumunjin · ≈47 km
  • Tonghae → Gangneung → Jumunjin · ≈47 km
  • Tonghae → Jumunjin → Gangneung · ≈62 km

Same vibe

Destinations sharing travel styles, stay length, or region.

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