Korea Travel, Goesan Sanmaki Ancient Trail, Deungjanbong and Cheonjangbong Hiking, Yeonhayeop Cloud Bridge, Walking Trail Trekking

Goesan Sanmaki Ancient Trail Trip, Deungjanbong & Cheonjangbong Hiking, Yeonhayeop Cloud Bridge Trekking

Goesan Sanmaki Ancient Trail Trip
Goesan Sanmaki Ancient Trail Trip
Do you want to fully experience the beautiful autumn, but wonder where to go? When you actually try to plan a trip, complicated transportation options or a lack of information often makes it feel overwhelming. In fact, hidden gems in South Korea can feel a bit challenging for foreign tourists or beginner travelers. Shall we set off together on how to enjoy this trip perfectly and fully?

🎯 Charms of Goesan Sanmaki Ancient Trail

Located in Goesan, North Chungcheong Province, the Sanmaki Ancient Trail is a beautiful trekking course that preserves its classic vintage atmosphere intact. The blue Goesan Lake and majestic mountain ranges blend together to create breathtaking views throughout the seasons.

A breathtaking view of Goesan Lake, unfolded beneath Sanmaki-yetgil Trail.
A breathtaking view of Goesan Lake, unfolded beneath Sanmaki-yetgil Trail.

Representative attractions include the Sanmaki Ancient Trail trekking course crossing the lake and the hiking trails of Deungjanbong and Cheonjangbong offering refreshing scenery. It is a place that easily captivates any traveler who loves nature.

Summit views from Cheonjangbong Peak ⛰️✨ Hiking Sanmaki-yetgil
Summit views from Cheonjangbong Peak ⛰️✨ Hiking Sanmaki-yetgil


💡 Check out the major attractions of Sanmaki Ancient Trail.

📍 Must-Visit Spots

Once you pass the entrance of the Sanmaki Ancient Trail, you will fully immerse yourself in nature. Be sure to check out the hidden core spots scattered everywhere.

💡 Sanmaki Ancient Trail Trekking

This is the starting section along the lakeside, beginning from the parking lot. Lush trees and earthy scents welcome you, making it a comfortable, flat course perfect for starting a light walk.

The first step on the Sanmaki-yetgil Trail

The first step on the Sanmaki-yetgil Trail
The first step on the Sanmaki-yetgil Trail


A view of Yeonhahyop Suspension Bridge from the lakeside trail.
A view of Yeonhahyop Suspension Bridge from the lakeside trail.


Sanmaki-yetgil, a perfect trail for a peaceful walk
Sanmaki-yetgil, a perfect trail for a peaceful walk


💡 Deungjanbong & Cheonjangbong Ridges

This is a hiking course that slightly ascends from the Sanmaki Ancient Trail, passing through the ridges of Deungjanbong and Cheonjangbong surrounding Goesan Lake below. It is a section passing through the Korean Peninsula Observatory, where you can admire the scenery shaped like the Korean Peninsula. After sweating it out, it offers a refreshing view that clears your chest.

The Korean Peninsula-shaped landscape looked down from the Korean Peninsula Observatory
The Korean Peninsula-shaped landscape looked down from the Korean Peninsula Observatory

💡 Goesan Lake Cruise Tour

If watching with your eyes is not enough, you can experience active adventures with your whole body. You can take a cruise crossing the lake or ride a motorboat to dash across the lake water all the way to Yeonhayeop Cloud Bridge.

Goesan Lake Cruise Tour
Goesan Lake Cruise Tour


Yeonhahyop Suspension Bridge crossing over Goesan Lake

Yeonhahyop Suspension Bridge crossing over Goesan Lake
Yeonhahyop Suspension Bridge crossing over Goesan Lake

💡 Check the Goesan Lake cruise schedule and fare rates.

Cruise Schedule and Fares


🚌 Directions Guide

🚇 Public Transportation: From Dong Seoul Terminal, take a bus to Goesan Terminal, then transfer to a local bus in Goesan downtown and get off at the Sanmaki Ancient Trail entrance (approx. 2 hours 30 minutes required).
🚗 By Car: Search for "Sanmaki Ancient Trail Parking Lot" on your navigation app (parking space provided).
🚕 Taxi: Approx. 15–20 minutes from Goesan Terminal.


Since this is a hidden local gem, public transportation dispatch intervals can be somewhat long. It is safe to check the bus timetable in advance before departure.

💡 Core Points
The hiking course (Deungjanbong and Cheonjangbong) has steep sections, so be sure to wear comfortable hiking shoes. If you only want trekking, walking leisurely along the gentle waterfront walking trail course is more than enough to fully enjoy the beautiful scenery.

📝 Actual Visitor Review

At first, I thought Sanmaki Ancient Trail would just be an ordinary walking path. But once I walked it myself, the gentle lake breeze and green mountain scenery combined to make it a wonderful walking path and trekking course.

Sanmaki-yetgil, a beautiful walking trail
Sanmaki-yetgil, a beautiful walking trail

Pine Tree Suspension Bridge crossing through the pine trees
Pine Tree Suspension Bridge crossing through the pine trees

I started with the Sanmaki Ancient Trail hike. Climbing up the hard-earned Deungjanbong peak, the refreshingly spread-out Goesan Lake came into view below.
Deungjanbong Peak
Deungjanbong Peak


Beautiful Goesan looked down from Deungjanbong Peak
Beautiful Goesan looked down from Deungjanbong Peak


The ridge path leading to Cheonjangbong is a great hiking trail with continuous ups and downs. Standing on the observatory, the waterway of Goesan Lake unfolds into the shape of the Korean Peninsula (reverse shape).
The path from Deungjanbong Peak to Cheonjangbong Peak
The path from Deungjanbong Peak to Cheonjangbong Peak


The Korean Peninsula-shaped landscape looked down from the Korean Peninsula Observatory
The Korean Peninsula-shaped landscape looked down from the Korean Peninsula Observatory


Crossing the Yeonhayeop Cloud Bridge, a suspension bridge crossing Goesan Lake, the Goesan Lake stretching above and below and the small and large mountains surrounding it are gradually dyeing in reddish autumn colors.
Yeonhahyop Suspension Bridge crossing over Goesan Lake
Yeonhahyop Suspension Bridge crossing over Goesan Lake


Coming back out from Yeonhayeop Cloud Bridge, I walked down along Sanmaki Ancient Trail, a waterfront lakeside path of Goesan Lake. Enjoy the cozy scenery of Sanmaki Village passed along the old path.

Sanmaki-yetgil, a beautiful walking trail
Sanmaki-yetgil, a beautiful walking trail


Sanmaki Village with quiet scenery
Sanmaki Village with quiet scenery


Walking past the Samshin (Three Gods) Rocks of the sun, moon, and stars and the pine tree forest path, you can walk while enjoying the beautiful scenery of the tranquil lake.

Samsin Rock of the Sun, Moon, and Stars
Samsin Rock of the Sun, Moon, and Stars


Pine tree forest path along the trail
Pine tree forest path along the trail


Rippling Goesan Lake seen while walking
Rippling Goesan Lake seen while walking

Walking through the yellowing autumn scenery, the Sanmaki Ancient Trail retains the raw beauty of pristine nature. It is an unpretentious, charming walking path and trekking course.

Sanmaki-yetgil walking trail turning into autumn colors
Sanmaki-yetgil walking trail turning into autumn colors

A good lakeside walking trail to walk on
A good lakeside walking trail to walk on

Mysterious Anjeunbaengi mineral spring
Mysterious Anjeunbaengi mineral spring

Walking along the ancient trail, you will pass several attractions: a cave where tigers once lived, and a mysterious medicinal spring where a crippled person drank and walked away. You can feel the legends of old and the autumn sentiment at the same time on this premium walking path.

Tiger cave where a tiger was said to have lived in the past
Tiger cave where a tiger was said to have lived in the past


Sanmaki-yetgil, a famous spot for walking and trekking
Sanmaki-yetgil, a famous spot for walking and trekking

💡Finally, check the real-time course status below before visiting!

Naver Map Directions

This weekend, escape the busy city and feel the true charm of nature at Goesan Sanmaki Ancient Trail. You certainly won't regret it!

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