A Spring Hike Up Hallasan: My Journey to Koreaโs Highest Peak
- Bright Wisdom
- 2 days ago
- 4 min read
These days, the world is fascinated by K-popย and K-dramas, but have you ever wondered about the mountainsย in Korea? I didnโt think many people would be into them โ until I visited Korea last month and was genuinely surprised to see so many non-Korean hikersย heading up into the mountains.
Maybe itโs because of the particular mountain I was on โ the highest mountain in Korea.
Do you know which one Iโm talking about? ๐
๐ Hallasan โ The Roof of Korea
The highest mountain in Korea is Hallasan (ํ๋ผ์ฐ).
Located on Jeju Island, it stands at 1,947 meters (6,388 feet)ย above sea level.
Hallasan is a shield volcanoย and a UNESCO Biosphere Reserve, famous for its stunning crater lake, Baengnokdam (๋ฐฑ๋ก๋ด). Itโs a magnet for hikers and nature lovers from all over the world.
So naturally, when I planned my trip to Korea, I made sure to include Jeju Islandย on my itinerary โ and Iโm so glad I did! If you love hiking and nature, I highly recommend Hallasan. You wonโt regret it. Just remember: the weather can be unpredictable, especially near the summit. I was lucky to enjoy perfect spring weather during my visit, but others have told me how quickly it can change up there.
๐งพ Planning Your Hike
If you're thinking of hiking Hallasan, hereโs what you need to know:
๐ Booking Your Hike
You must reserve a hiking spot in advanceย if you plan to go all the way to the summit. This is part of the mountain conservation effort to limit daily hikers and protect the ecosystem.
Make your reservation here:
๐ฅพ Choosing Your Trail
There are two trails to the summitย โ and youโll need to choose one when booking.
1. Seongpanak Trail (์ฑํ์ ์ฝ์ค)
Length: 9.6 km (one way)
Time: 4โ5 hours up, 3โ4 hours down
Difficulty: Moderate
Features: Gradual slope, shaded forest trail โ the most popular and slightly easier option.
This is the trail I chose. It was closer to where I was staying, and since I had just finished a three-day cycling trip around Jeju, I figured the "easier" route was the better choice. ๐
2. Gwaneumsa Trail (๊ด์์ฌ ์ฝ์ค)
Length: 8.7 km (one way)
Time: 5โ6 hours up, 3โ4 hours down
Difficulty: More challenging
Features: Steeper terrain with waterfalls, valleys, and dramatic views. Rewarding but tough on the legs.
๐ Note: You canโt ascend one trail and descend the other unlessย youโve arranged transport at both ends โ the trailheads are far apart. Also, entry to the summit is cut off early in the morning (around 6โ7 AM), depending on the season, for safety reasons.
๐งณ What to Prepare
๐งฅ Clothing
The summit is much colder and windierย than the base.
Wear layersย โ they help you stay warm but can be easily removed.
Bring a wind- and waterproof jacketย just in case the weather shifts.
๐ Hiking Boots
Trails range from flat wooden decks to rugged rocky paths.
Trust me โ your feet will thank you for proper hiking boots. I did my research beforehand and saw everyone recommend them. Now I know why.
โบ Trail Landmarks: Seongpanak Shelters
On the Seongpanak Trail, there are two major rest stopsย you should know about:
1. Sokbat Shelter (์๋ฐญ๋ํผ์)
Located ~3.5โ4.1 km from the trailhead
Has toilets, benches, and a first aid kit
A great place to rest about 1.5โ2 hoursย into your hike
2. Jindallaebat Shelter (์ง๋ฌ๋๋ฐญ๋ํผ์)
Located ~7.3โ7.5 km into the trail
Named after the azalea fields (์ง๋ฌ๋๋ฐญ)ย that bloom in spring
From here, it's about 2.3 km to the summit
Important: You mustย reach this shelter before 12:00โ12:30 PMย (varies by season) to continue to the top
๐๏ธ Climbing to the Top
As I climbed, I was focused only on reaching the summit. Thankfully, there were maps posted every kilometer or so, showing your current position and distance remaining โ very helpful and encouraging!
The last couple of kilometersย felt the hardest โ lots of endless stepsย โ but the views were totally worth it. (Againโฆ weather luck is everything!)

At the top, I saw a long queueย and quickly realized: everyone was lining up to take a photo at the iconic summit stone. It says "ํ๋ผ์ฐ ๋ฐฑ๋ก๋ด" and is the must-have proof that you made it.
But honestly? I didnโt need that photo โ I was the proof!ย ๐ I skipped the queue and went straight to the viewing deck over the crater lakeย to take my own shot.
๐ถ Korea, Always Connected
Even at the summit of Hallasan, I had full internet and phone signalย โ amazing, right? Thatโs Korea for you. Iโm so used to losing signal in the Australian bush, even not far from the city.
But here I was, texting my friends from the top of a volcano.
They replied:โOMG, youโre so lucky to see the lake that clearly!โ
Apparently, thereโs a saying in Korea that if you get a perfect view of Baengnokdam, itโs because your ancestors blessed you for three generations. ๐ I guess I owe my ancestors a big thank you!
๐๏ธ Going Down... and Downโฆ

After soaking in the view and breathing in the fresh mountain air, I started my descent.
"Shouldnโt be too bad," I thought.
Wellโฆ 9.6 km downย is no joke! Just as the stairs felt endless on the way up, they felt even more endlessย on the way down. ๐ But I enjoyed being surrounded by lush greenery, and it really is a beautiful mountainย from every angle.
They say winter on Hallasanย is even more magical โ covered in snow, like a scene from a fairytale. Iโll admire that from other peopleโs photos, though.
Not sure Iโm ready to hike it in the cold! ๐
โจ Final Thoughts
Iโm just grateful that I got to experience Hallasan in perfect weather. If youโre heading to Jeju Island, I hope youโre just as lucky โ and that this post helps you prepare.
Let me know if you plan to hike it too. Happy hiking, and may your ancestors bless you with clear views of Baengnokdam! ๐