본문 바로가기
🗺️ 지역별 관광 코스 Travel Courses

🌴 Jeju Island Summer Travel Complete Guide | Beaches · Activities · Food · Udo Island 2026!

by Korea Guide 2026. 4. 27.

🌊 Korea's Hawaii — Summer in Jeju Hits Different!

Jeju Island is often called the "Hawaii of Korea" for its exotic natural scenery and unique culture! From the UNESCO World Natural Heritage Site of Hallasan Mountain and massive lava tube caves to subtropical forests, traditional haenyeo divers, fresh seafood, and the famous Jeju black pork — there's nothing quite like it! 🌺

TRIP.COMSummer in Jeju is packed with incredible experiences — from snorkeling in the crystal-clear waters of Hyeopjae Beach to cooling off at Wonang Falls and soaking up the atmosphere of romantic night markets! ☀️

Triple Guide


 📷 Photo source : Korea Tourism Organization (www.visitkorea.or.kr)

 


📋 Recommended Summer Jeju Itinerary

 
 
🌅 Day 1 (East Jeju)
Seongsan Ilchulbong → Seopjikoji
→ Udo Island day trip
→ Woljeong-ri Beach cafe

🌊 Day 2 (West Jeju)
Hyeopjae Beach → Snorkeling
→ Aewol Cafe Street
→ Hallim Park

🌋 Day 3 (South Jeju)
Hallasan Mountain or Wonang Falls
→ Seogwipo Maeil Olle Market
→ Jeju Black Pork BBQ dinner

🏖️ Best Summer Beaches in Jeju

🥇 #1 · Hyeopjae Beach (협재 해수욕장)

 
 
📍 Address: Hyeopjae-ri, Hallim-eup,
             Jeju-si, Jeju
💰 Admission: FREE
🌟 Summer night swimming available!

Hyeopjae Beach offers a gorgeous view of Biyangdo Island just offshore and is famous as a sunset spot! During summer, the beach operates special night swimming hours so you can enjoy it after dark too! 🌅

 
 
🌟 Hyeop jae Pro Tips!
· Neighboring Geumneung Beach
  = less crowded but equally beautiful!
· Emerald blue water = Jeju's finest!
· Biyangdo boat fishing trips available!
· Sunset here = absolutely breathtaking!

 
📷 Photo source : Korea Tourism Organization (www.visitkorea.or.kr)

 


🥈 #2 · Woljeong-ri Beach (월정리 해변)

 
 
📍 Address: Woljeong-ri, Gujwa-eup,
             Jeju-si, Jeju
💰 Admission: FREE
🌟 #1 Instagram beach in Jeju!

The combination of crystal-clear turquoise water and white sandy shores at Woljeong-ri Beach makes you feel like you've arrived at a true holiday paradise! 📸 The beachfront cafe TRIP.COM strip makes it the perfect place to spend a lazy afternoon!

 
 
🌟 Pro Tips!
· Visit on weekday mornings
  for the best photos!
· The cafe street right behind
  the beach is full of stunning spots!
· Famous for its bright blue
  "jelly sea" color in summer!

🥉 #3 · Hamdeok Beach (함덕 해수욕장)

 
 
📍 Address: Sinbuk-ro, Jocheon-eup,
             Jeju-si, Jeju
💰 Admission: FREE
🌟 Best beach on East Jeju!

The perfect combination of transparent water and white sandy shores — Hamdeok Beach is the top beach destination on the east side of Jeju! 🌊

 
 
🌟 Pro Tips!
· Seoubo ng Hill behind the beach
  → stunning panoramic views!
· Beachfront cafes for coffee
  with a view = perfect!
· Shallow water = safe for families!

4th · Samyang Black Sand Beach (삼양 검은 모래 해변)

 
 
📍 Address: Samyang-dong, Jeju-si, Jeju
💰 Admission: FREE

A completely unique beach with sweeping black sand! You can enjoy natural sand therapy, banana boats, jet skiing, scuba diving and many other activities here. Every July the Samyang Black Sand Festival is held with scuba diving experiences, sand therapy events, and music performances! 🖤


🏝️ Udo Island — An A Triple Guidebsolute Must!

 
 
📍 Departure: Ferry from Seongsanhang
               or Jondalhhang (15 min!)
💰 Ferry: approx. 10,000 KRW round trip
⏰ Operating: 07:00~18:00
              (varies by season)

Udo's Sanbang Beach (Seobin Baeksa) is a completely unique beach formed by the accumulation of red algae nodules! The emerald blue sea contrasting with the white coral pieces makes you feel like you've been transported to a tropical resort abroad! Perfect for snorkeling and swimming in summer! 🐚

 
 
🌟 Udo Must-Do!
· Rent an ele ctric scooter or bicycle
  and ride around the entire island!
· Udo peanut ice cream is a MUST!
· Snorkeling at Coral Beach!
· Island cafe hopping!

⚠️ Important Notes
· Personal vehicles NOT allowed on Udo!
· Rent electric cars, scooters,
  or bicycles for getting around!
· Weekends = very crowded!
  → Weekday visits recommended!
· Check ferry schedules in advance —
  weather can affect sailings!


📷 Photo source : Korea Tourism Organization (www.visitkorea.or.kr)

 


🌋 Jeju Summer Essential Attractions

⭐ Seongsan Ilchulbong (성산일출봉)

 
 
📍 Address: 284-12 Ilchul-ro, Seongsan-eup,
             Seogwipo-si, Jeju
💰 Admission: 5,000 KRW (adults)
⏰ Hours: 07:00~20:00 (summer)

A UNESCO World Natural Heritage Site — the majestic volcanic landscape is deeply impressive, and the views from the summit are absolutely worth every step of the climb! 🌋

 
 
🌟 Pro Tips!
· Sunrise visits = mos t magical
  but extremely crowded!
· Mid-morning visits = better light
  for photos + manageable crowds!
· Combine with Seopjikoji nearby
  → stunning coastal scenery!

⭐ Wonang Falls (원앙폭포)

 
 
📍 Address: 137 Donnaeko-ro,
             Seogwipo-si, Jeju
💰 Admission: FREE
💡 Park at Donnaeko parking lot
   → 20 min walk to falls!

Wonang Falls nestled in lush evergreen forest — two powerful streams cascade down from Hallasan Mountain. The water is so clear you can see straight to the bottom, reminiscent of Laos's Blue Lagoon! Even in the height of summer the water is refreshingly cold — perfect for beating the heat! 💦

 
 
🌟 Pro Tips!
· One of the best hidden ge ms
  in all of Jeju!
· Bring water shoes — the rocks
  can be slippery!
· The forest walk there is
  beautiful in itself!

⭐ Manjanggul Lava Tube Cave (만장굴)

 
 
📍 Address: 182 Manjanggul-gil,
             Gujwa-eup, Jeju-si
💰 Admission: 4,000 KRW (adults)
⏰ Hours: 09:00~17:00

One of the longest lava tube caves in the entire world! Inside the cave stays naturally cool even in the hottest summer — making it an essential stop on any summer Jeju itinerary! 🕳️


🍜 Jeju Summer Food Guide

 
 
🐷 Jeju B lack Pork (제주 흑돼지)
   → Jeju's most iconic dish!
   → Unique flavor & texture
     unlike regular pork!
   → Jeju City Black Pork Street
     = best place to try it!
   💰 15,000~20,000 KRW per portion

🦑 Hanchи (한치) Squid
   → Summer is peak season!
   → Best at Jeju night markets!
   → Try it as raw sashimi
     or stir-fried!

🍊 Jeju Tangerine Ice Cream
   → Made from Jeju's famous
     hallabong citrus!
   → Available everywhere on the island!

🌊 Haenyeo-Caught Fresh Seafood
   → Abalone · conch · sea urchin bibimbap!
   → Hamdeok & Seongsan Ports recommended!
   → Watching haenyeo dive = unforgettable!

☕ Aewol Cafe Street
   → Ocean view cafe paradise!
   → Terarosa & Innisfree Hyeopjae
     café highly recommended!


 📷 Photo source : Korea Tourism Organization (www.visitkorea.or.kr)


 

✈️ Getting to Jeju Island

 
 
✈️ By Plane (most popular!)
· Gimpo → Jeju: approx. 1 hour
  Price: 50,000~150,000 KRW
· Incheon → Jeju: approx. 1 hr 10 min
· Busan → Jeju: approx. 1 hour

🚢 By Ferry
· Mokpo/Wando → Jeju: 2~4 hours
  (You can bring your rental car!)

💡 Getting Around Jeju
· Rental car STRONGLY recommended!
  (Public transport is very limited!)
· Book rental car in advance —
  especially in peak season!
· Kakao Taxi app works in Jeju too!

🗺️ Jeju by Region — Quick Guide

 
 
🌅 East Jeju
Seongsan Ilchulbong · Seopjikoji
· Woljeong-ri Beach · Udo Island
· Hamdeok Beach

🌊 West Jeju
Hyeopjae Beach · Geumneung Beach
· Aewol Cafe Street · Hallim Park
· Biyangdo Island

🌋 South Jeju
Seogwipo City · Cheonjeyeon Falls
· Wonang Falls · Jeju Olle Trail
· Maeil Olle Market

🌿 Central Jeju
Hallasan Mountain · Jeju Stone Park
· 9.81 Park (gravity racing!)
· Manjanggul Lava Cave

💡 Summer Jeju Essential Tips!

 
 
📅 Peak Season Warning!
· Mid-July ~ mid-August = peak season!
· Flights & accommodation book up fast!
  → Reserve at least 1 month ahead!
· Prices can be 2~3x normal!

🌧️ Weather Warning!
· Jeju weather changes very quickly!
· Always carry an umbrella!
· Sunscreen is absolutely essential!

🚗 Rental Car Booking
· Cars sell out in peak season!
· Book 2~4 weeks in advance minimum!

🌊 Beach Safety
· Only swim in designated areas!
· Be aware of rip currents!
· Always use beaches with lifeguards!
· Jellyfish warnings in late summer —
  check local notices!

🌡️ Summer Temperature
· July~August: 28~35°C
· Very humid — light, breathable
  clothing essential!

📌 This post is based on official information from the Korea Tourism Organization. 📷 Photo source : Korea Tourism Organization (www.visitkorea.or.kr)