Best Things to Do in Jeju-si

Planning a weekend getaway to Jeju-si in 2025? You’re in for a treat! This vibrant city, nestled on the beautiful Jeju Island, offers a plethora of activities that cater to every type of traveler. From breathtaking natural landscapes and cultural landmarks to delicious local cuisine and thrilling adventures, Jeju-si promises an unforgettable experience. Whether you’re seeking relaxation, exploration, or a bit of both, this comprehensive guide will help you make the most of your time.

Before diving in, make sure to check out our essential guides covering all the best Things to do in Jeju-si, highlighting the Best Things to Do in Jeju-si, including the Top 10 Things to Do in Jeju-si. For couples, we’ve curated a list of Romantic Things to Do in Jeju-si, and for budget-conscious travelers, we have Budget-Friendly Things to Do in Jeju-si. Don’t miss out on the vibrant Things to Do in Jeju-si at Night, or seasonal activities such as Things to Do in Jeju-si in Winter, Things to Do in Jeju-si in Summer, Things to Do in Jeju-si in Fall, and Things to Do in Jeju-si in Spring. Let’s explore the very best Jeju-si has to offer this weekend!

1. Explore Seongsan Ilchulbong (Sunrise Peak)

What is it? Seongsan Ilchulbong, also known as Sunrise Peak, is a UNESCO World Heritage site and one of Jeju’s most iconic landmarks. It is a volcanic crater that rose from the sea in a volcanic eruption over 100,000 years ago. Furthermore, its unique bowl-like shape and stunning coastal views make it a must-see attraction. Consider it as one of the Top 10 Things to Do in Jeju-si.

Why go? Ascending to the summit of Seongsan Ilchulbong offers breathtaking panoramic views of the surrounding ocean and Jeju Island. It’s especially popular at sunrise, hence the name, providing a spectacular start to the day. Moreover, the area surrounding the peak is also beautiful, making it perfect for photography and leisurely strolls. It is an ideal place for Romantic Things to Do in Jeju-si.

Don’t miss: Arrive early to witness the sunrise – it’s an unforgettable experience. Additionally, explore the coastal trails around the base of the peak for unique perspectives and photo opportunities.

Travel Tip: Check the weather forecast before you go, and wear comfortable shoes for the climb.

2. Visit Manjanggul Lava Tube

What is it? Manjanggul Lava Tube is one of the world’s longest and most impressive lava tunnels. Formed thousands of years ago, it’s a remarkable natural wonder featuring unique geological formations, such as lava stalactites and stalagmites. This UNESCO World Heritage Site offers a glimpse into the island’s volcanic past, making it a must-see for anyone interested in natural history.

Why go? Exploring Manjanggul Lava Tube is one of the top Top 10 Things to Do in Jeju-si. The constant temperature inside makes it a cool escape from the outside heat, especially enjoyable during summer. As you walk through the illuminated passages, you’ll be amazed by the sheer scale and the intricate lava formations. Moreover, it’s an educational experience, perfect for families and geology enthusiasts alike. It’s worth noting that the tube is massive, and its unique environment offers a surreal experience unlike any other. Consider visiting during off-peak hours to avoid crowds.

Don’t miss: Be sure to look out for the lava stalactites hanging from the ceiling and the impressive lava column, which is one of the largest in the world. Also, wear comfortable shoes and bring a light jacket, as the temperature inside the tube is cooler than outside. Finally, remember to take your time and soak in the unique atmosphere of this subterranean wonder.

Travel Tip: Check the official website for any closures or special events before your visit.

Experiencing the Manjanggul Lava Tube is undoubtedly one of the Things to do in Jeju-si this weekend.

3. Discover Marine Life at Aqua Planet Jeju

What is it? Aqua Planet Jeju is one of the largest aquariums in South Korea, showcasing a vast collection of marine species. It features diverse habitats, from coastal ecosystems to the deep sea, providing visitors with an immersive underwater experience. Furthermore, the aquarium is committed to marine conservation and education. Consider it one of the Things to do in Jeju-si.

Why go? Aqua Planet Jeju is a must-visit for families and marine enthusiasts. The main tank, featuring a mesmerizing underwater show with divers and marine animals, is a major highlight. In addition to observing diverse marine life, visitors can enjoy educational programs and interactive exhibits. It’s a perfect indoor activity, especially if you’re looking for things to do in Jeju-si this weekend, regardless of the weather. You can also discover the Top 10 Things to Do in Jeju-si near Aqua Planet!

Don’t miss: Be sure to catch the Ocean Arena show, which combines synchronized swimming, acrobatics, and animal performances. Also, explore the Penguin Planet and Marine Science Museum within the complex. Don’t forget to check the feeding schedules for a closer look at how the animals are cared for. This is definitely one of the Budget-Friendly Things to Do in Jeju-si.

4. Stroll Through Jeju Stone Park

What is it? Jeju Stone Park is a unique ecological and cultural space where nature and Jeju’s myths intertwine. This park showcases the island’s volcanic origins through impressive stone formations, traditional houses, and serene gardens. In addition, it serves as an educational center, displaying the geological history and cultural significance of Jeju’s stones. For those seeking things to do in Jeju-si this weekend that offer both education and relaxation, this park should be high on your list.

Why go? The park offers a peaceful retreat, allowing visitors to explore the rich folklore and geological wonders of Jeju Island. As you stroll through, you’ll encounter various stone sculptures and exhibits that illustrate local legends and the unique lifestyle of Jeju people. Moreover, the park provides a serene atmosphere, perfect for reflection and appreciation of nature. It’s an ideal destination to experience the cultural heart of Jeju while enjoying its natural beauty. Indeed, the park is one of the top 10 things to do in Jeju-si for cultural immersion.

Don’t miss: Be sure to check out the Grandmother Mago statue, a central figure in Jeju creation myths, and the Sky Pond.

Insider tip: Visit during the spring or fall for the most pleasant weather and fewer crowds.

As you plan your itinerary, remember that exploring Jeju Stone Park offers a unique glimpse into the soul of the island and is amongst the best things to do in Jeju-si.

5. Hike Mount Hallasan

What is it? Mount Hallasan, a dormant volcano and the highest peak in South Korea, stands majestically at the center of Jeju Island. It is a UNESCO World Heritage site and a natural monument, boasting diverse ecosystems from its base to its crater lake, Baengnokdam. As one of the Best Things to Do in Jeju-si, hiking Hallasan offers both a physical challenge and breathtaking panoramic views.

Why go? Hiking Mount Hallasan is an unforgettable experience for nature lovers and adventure seekers. There are several trails to choose from, each varying in difficulty and length, making it accessible for different fitness levels. As you ascend, you’ll be surrounded by lush forests, unique volcanic rock formations, and diverse plant life. The ultimate reward is reaching the summit and witnessing the stunning crater lake, Baengnokdam. Plan your visit during the spring or fall for pleasant weather and vibrant foliage. For more options on Things to do in Jeju-si, visit our site.

Don’t miss: Don’t miss the opportunity to explore the various trails, each offering unique perspectives and challenges. The Seongpanak Trail is the longest, while the Gwaneumsa Trail is known for its scenic beauty and steeper climb. Remember to bring appropriate hiking gear, including sturdy shoes, water, and snacks. Check weather conditions and trail closures before you go.

Insider tip: Start your hike early to avoid crowds and allow ample time to reach the summit and descend safely.

Furthermore, keep an eye out for the local wildlife and plant species. Visiting Hallasan is definitely one of the Top 10 Things to Do in Jeju-si.

6. Indulge in Local Cuisine at Dongmun Market

What is it? Dongmun Market is Jeju’s oldest and largest traditional market, a vibrant hub where locals and tourists alike gather to experience the authentic flavors and culture of the island. Here, you can find a wide array of local produce, seafood, street food, and souvenirs. It’s a feast for the senses and a must-visit for food lovers.

Why go? Visiting Dongmun Market is one of the best Top 10 Things to Do in Jeju-si, as it allows you to immerse yourself in the local culinary scene. You can sample Jeju’s famous black pork, fresh seafood delicacies, and unique street snacks. Moreover, it’s an excellent place to observe the daily life of Jeju residents and purchase local products directly from the source. Don’t miss the opportunity to try some of Jeju’s specialty dishes and experience the bustling atmosphere.

Don’t miss: Be sure to try the Jeju black pork skewers, fresh seafood pancakes, and hallabong juice, made from the island’s signature citrus fruit. As you explore, engage with the vendors, as they often offer samples and insights into the local ingredients. And remember to bring cash, as many stalls may not accept credit cards.

Insider tip: Visit during lunchtime for the widest selection of food options.

7. Relax at Hamdeok Beach

What is it? Hamdeok Beach is a stunning coastal gem located in Jeju-si, renowned for its shallow, emerald-green waters and pristine white sand. Because of its gentle waves and clear water, it’s often called the ‘Maldives of Jeju’. It is a popular destination for families, couples, and solo travelers looking to unwind. With its picturesque scenery, it’s no wonder many consider it one of the Best Things to Do in Jeju-si.

Why go? Hamdeok Beach is perfect for swimming, sunbathing, and various water activities. You can rent kayaks, paddleboards, and snorkeling gear to explore the coastline. The beach also offers several amenities, including showers, changing rooms, and nearby cafes and restaurants. Moreover, the sunsets at Hamdeok Beach are particularly breathtaking, drawing crowds in the evenings. So, if you’re looking for Romantic Things to Do in Jeju-si, consider an evening stroll here.

Don’t miss: Don’t miss the opportunity to visit Seoubong Peak, a small volcanic cone located right next to the beach. You can take a short hike up to the peak for panoramic views of Hamdeok Beach and the surrounding coastline.

Expert tip: Visit during the weekdays to avoid the weekend crowds and fully enjoy the serenity of the beach.

For more ideas on Things to do in Jeju-si, check out our other guides!

8. Visit the Jeju National Museum

What is it? The Jeju National Museum is a treasure trove of artifacts and exhibits that showcase the rich history and cultural heritage of Jeju Island. It’s a place where visitors can delve into the island’s unique traditions, archaeological finds, and artistic expressions. You can also find Things to do in Jeju-si on our website.

Why go? Visiting the Jeju National Museum provides a deep understanding of Jeju’s identity, distinct from mainland Korea. The museum features permanent exhibitions on Jeju’s folklore, traditional clothing, and ancient tools. Moreover, it regularly hosts special exhibitions that highlight different aspects of Korean and international art and history. It’s also one of the Top 10 Things to Do in Jeju-si. Therefore, it is a must-see for anyone interested in culture and history.

Don’t miss: Be sure not to miss the special exhibits that often showcase rare artifacts or contemporary art. The outdoor exhibition area, featuring traditional Jeju houses and stone monuments, is also worth exploring. Consider attending a guided tour to get the most out of your visit. Moreover, remember to check out the museum shop for unique souvenirs related to Jeju’s culture.

Tip: Check the museum’s website for upcoming events and temporary exhibitions to enrich your visit.

9. Explore Yeongsil Trail

What is it? The Yeongsil Trail is a stunning hiking path on the slopes of Mount Hallasan, famous for its breathtaking views of the surrounding landscape. As you traverse this scenic trail, you’ll be greeted by unique rock formations, lush forests, and vibrant azalea blossoms in the spring. The trail is well-maintained, making it accessible to hikers of various skill levels. It provides a fantastic opportunity to connect with nature and enjoy the serene beauty of Jeju Island.

Why go? The Yeongsil Trail is perfect for those seeking both natural beauty and a moderate physical challenge. Imagine yourself surrounded by panoramic vistas and the calming sounds of nature. It’s an ideal escape from the hustle and bustle of city life. Moreover, the trail offers incredible photo opportunities, capturing the essence of Jeju’s natural wonders. Exploring Things to do in Jeju-si wouldn’t be complete without this hike.

Don’t miss: Keep an eye out for the unique rock formations along the trail, particularly the Yeongsil Giam rocks, which resemble hundreds of gods lined up. In addition, visit during the azalea blooming season (usually in May) for an unforgettable burst of color.

Expert tip: Start your hike early in the morning to avoid crowds and fully appreciate the tranquility of the trail.

The Best Things to Do in Jeju-si definitely include this trail for nature lovers.

10. Visit the Mysterious Road

What is it? The Mysterious Road, also known as Dokkaebi Road, is an optical illusion that defies gravity. Essentially, objects appear to roll uphill. It’s a quirky spot where visitors can test the illusion by placing their cars in neutral and watching them seemingly ascend the slope. This phenomenon attracts many curious travelers looking for unique Things to do in Jeju-si.

Why go? It’s a fun and intriguing experience that’s suitable for all ages. This strange phenomenon is a great photo opportunity, offering a memorable and shareable moment. Moreover, it doesn’t require much time, making it a perfect quick stop during your Jeju-si exploration. After experiencing this illusion, you’ll appreciate the unique natural and scientific wonders that Jeju-si has to offer. Be sure to check out more Best Things to Do in Jeju-si!

Don’t miss: Bring a water bottle or a ball to fully experience the uphill rolling effect. Capture the moment on video to share the incredible illusion with friends and family.

Insider tip: Visit during off-peak hours to avoid crowds and fully enjoy the experience.

While in the area, explore nearby attractions to maximize your trip, such as local cafes or small parks. Discover even more Top 10 Things to Do in Jeju-si and plan your itinerary accordingly.

Exploring Jeju-si this weekend offers a blend of natural beauty, cultural experiences, and exciting activities. From scenic coastal drives to exploring volcanic landscapes, this guide highlights the must-do activities for an unforgettable trip. Start planning your perfect Jeju adventure today!