🍂 Part 1 — Seoul Autumn Hiking: Bukhansan & Achasan

🌾 This article is part of the “Autumn Hiking Across Korea 2025” series.
Follow the colors of fall from the northern peaks of Seoul to the calm southern coast.

Seoul Autumn Hiking: Finding Autumn’s Quiet Corners Above Seoul

When autumn arrives in Seoul, the city slows down — just a little.
Between temple bells and turning leaves, you’ll find trails where skyscrapers fade into mist and the air smells faintly of pine and roasted chestnuts.

These mountains aren’t far from cafés or subway lines, yet they feel like another world —
where golden leaves carpet stone steps and the hum of the city drifts away into silence.

Whether you climb for the sunrise, walk along the fortress walls, or simply follow the sound of your own footsteps,
these four trails reveal a side of Seoul most travelers never see —
peace, perspective, and the quiet rhythm of fall.

A Season, a Ritual, a Way of Life

Autumn is when Seoul’s mountains turn gold and crimson — and hiking becomes almost a national ritual.
On weekends, you’ll see locals carrying small backpacks, sharing gimbap and fruit,
and finishing their trek with pajeon and makgeolli.

Hiking in Korea isn’t just about the view —
it’s a lifestyle that blends nature, community, and tradition in one shared breath of mountain air.

Ready to step into Seoul’s autumn trails?
Let’s explore four mountains where nature meets city life — one golden path at a time.

Seoul Autumn Hiking Course Overview 🍁

Seoul is surrounded by low yet dramatic mountains — each with its own rhythm and story.
From fortress walls that guarded ancient kings to quiet temples tucked under golden leaves, every trail offers a different view of the city’s soul.

Below are four of the most beloved autumn hiking courses around Seoul —
from misty granite peaks to riverside paths where the sunset melts into the Han River.
Each one can be done in a day, easily reached by subway, and perfectly paired with a warm bowl of sundubu jjigae or a crisp plate of pajeon after your climb.

• ⛰️ Bukhansan — Waterfalls, granite peaks, and fortress walls
• 🌅 Achasan — Sunrise views and Han River skyline

Each mountain tells a different story — and together, they paint Seoul’s most beautiful season.

🍲 After a day on the trails, Koreans often share pajeon and makgeolli — a simple but heartwarming tradition that turns every hike into a celebrationAfter a day on the trails, most Koreans celebrate their hike with a warm plate of pajeon (savory pancake) and a cup of makgeolli (rice wine) — a beloved tradition that makes every climb feel complete.

⛰️ Bukhansan Daenammun Trail — Seoul’s Hidden Autumn Foliage Gem – Seoul Autumn Hiking Course

Granite peaks, fortress walls, and temple calm

Maple valleys, fortress walls, and tranquil temple views.

Suggested Route (Lucia’s Autumn Foliage Course)

Bukhansanseong Visitor Center (Gupabal Station Line 3) → Daeseomun Gate → Jungseongmun Gate → Daenammun Gate (South Great Gate) → Munsusa Temple (Scenic Viewpoint) → Descend via Gugi Valley Trail

Time: 3.5–4.5 hours (one-way)
Trail Type: Gentle valley ascent, fortress wall ridge, colorful forest descent

Standing in the heart of the city yet wrapped in golden silence,
the Daenammun Trail of Bukhansan turns into a corridor of scarlet and amber each October.
While many hikers rush to Baegundae, locals know this quieter southern route — a perfect balance of history, forest, and fall colors.

Here, Bukhansan reveals its softer side.
Instead of steep granite ridges, the path follows a calm stream from Bukhansanseong Fortress Entrance,
where the forest deepens with every step.
By the time you reach Daeseomun and Jungseongmun Gates,
the fortress walls are covered with crimson maple leaves glowing in afternoon light.

At the summit’s Daenammun Gate, pause to breathe — below, the entire city of Seoul spreads like a watercolor through autumn haze.
Walk five more minutes to Munsusa Temple, where monks chant under golden ginkgo trees and mountain breezes carry the sound of bells.
Descend gently toward Gugi Valley, following a forest trail where sunlight flickers through fiery leaves.

🍁 Highlights

Hidden Gem: A lesser-known foliage route often missed by first-time visitors — calm, scenic, and historical.
Ascent: Gentle forest path tracing the fortress wall, ideal for slow hiking and photography.
Summit: Daenammun Gate & Munsusa Temple — panoramic view of Seoul framed by autumn colors.
Descent: Gugi Valley’s tranquil forest, where streams and fallen leaves line the trail.

“The autumn colors on the Daenammun Trail rival those of Seoraksan —
yet it’s just 30 minutes from downtown Seoul.” — local hiking writer

🚍 How to Get There

Start: Subway Line 3 – Gupabal Station (Exit 1) → Bus 704 → “Bukhansanseong Entrance”

Return: From Gugi-dong (Gugi Valley Exit) → Bus 7211 → Gyeongbokgung Station (Line 3) or Suyu Station (Line 4)

🥘 Local Food to Try

• Bukhansanseong Sundubu (Soft Tofu Stew) — smooth tofu simmered with mushrooms and kimchi

• Sanchae Bibimbap (Mountain Vegetable Rice Bowl) — classic post-hike comfort meal

• Makgeolli & Jeon — local hikers’ tradition after a fall trek

Lucia’s Tip: Skip the crowded Baegundae route.
Follow the Daenammun Trail — it’s Seoul’s quiet secret where fortress stones meet autumn fire.

📌 Official Info

• Korea National Park Service – Bukhansan (2025)

• Visit Seoul – Bukhansanseong Trail Guide (2024)

🌅 Achasan Autumn Trail — Seoul’s Hidden Skyline Foliage Walk – Seoul Autumn Hiking

Riverside fortress views, golden leaves, and ancient heritage

Suggested Route (Lucia’s Day Course)

Walkerhill Road (워커힐로) → Achasan ㅡMountain Park (아차산생태공원) → Achasan Fortress Trail (295 m) → Goguryeojeong Pavilion (고구려정) → Goguryeo Blacksmith Village (고구려대장간마을)

Time: 5–6 hours (easy full-day course)
Trail Type: Paved forest paths, gentle stairs, scenic ridges

In autumn, Achasan transforms into one of Seoul’s most accessible yet underrated foliage destinations.
Rising modestly at 295 meters between Seoul’s Gwangjin District and Guri City,
the mountain offers a perfect balance of city views, golden forest paths, and cultural history.

Start your walk from Walkerhill Road, a golden boulevard lined with ginkgo and maple trees —
a perfect morning stroll under falling leaves. Continue to Achasan Ecological Park,
where lotus ponds, reeds, and wildflowers make for a calm nature break.

The Achasan Fortress Trail is short but rewarding:
wooden steps wind through maple canopies toward the Goguryeo Pavilion,
a reconstruction inspired by ancient fortresses that once guarded the Han River valley.
Here, panoramic views of Seoul and Guri unfold —
the skyline shimmering beyond crimson and gold foliage.

After descending, stop by the Goguryeo Blacksmith Village,
an outdoor museum recreating the craftsmanship of Korea’s ancient kingdom.
Nearby, a massive waterwheel and historical sets from dramas like The Legend and Queen Seondeok
add a cinematic charm to your visit.

After your descent from Goguryeo Blacksmith Village, head toward Guri’s Achasan-ro for a comforting local meal.
It’s the perfect Seoul-style reward after a day of walking under golden leaves.

🍁 Highlights

Urban Foliage: Easy half-day trail with spectacular views of the Han River.
History & Culture: Ancient fortress walls and Goguryeo heritage within city reach.
Photography: Best light near Goguryeo Pavilion and Walkerhill Road in late afternoon.
Accessibility: Ideal for families, solo travelers, and beginners.

🚉 How to Get There

Start: Subway Line 5 Gwangnaru Station (Exit 2) → Walk 15 min to Walkerhill Road
or Line 7 Achasan Station (Exit 2) → Walk 10 min to Achasan Ecological Park

Return: From Donggureung (Guri) → Bus 1 or 9 → Guri Station (Gyeongui–Jungang Line)

🥘 Local Food to Try

• Myohyang Mandu is a long-loved neighborhood spot serving handmade North-Korean-style dumplings and hearty soups.
  Their mandu-guk (dumpling soup) and bibim-guksu (spicy cold noodles) are popular with hikers looking to refuel after the trail.
  The atmosphere is humble and friendly — the kind of place where steam rises from the kitchen and the owner greets you like family.

• 📍 Location: 63 Achasan-ro, Guri-si
  From Blacksmith Village: about 8–10 minutes by taxi or 25 minutes on foot.

Myohyang Mandu — Handcrafted Dumplings of Guri
Steaming bowls of mandu-guk and spicy bibim-guksu await hikers after the Achasan trail — simple, hearty, and perfectly Seoul.

☕ Modern Giwa Coffee (모던기와커피)
If you prefer to end your day with a quiet view instead,
Modern Giwa Coffee offers a peaceful terrace overlooking the Han River and the distant ridge of Achasan.
The café blends traditional Korean roof tiles (giwa) with minimal modern interiors —
a perfect spot to sip a warm latte while watching the late-afternoon sunlight spill over Seoul’s skyline.

📍 Location: near Achasan-ro, Guri-si
Best time to visit: just before sunset — the golden glow over the river is unforgettable.

📌 Official Info

• Visit Seoul – Achasan Nature Trail (2024)

🔗 More Autumn in Seoul

• 🍁 Chuseok in Seoul 2025

• 🍂 Seoul October Travel 2025