The 20 Best Outdoor & Nature Activities in Jeju-si
Looking to immerse yourself in the breathtaking beauty of Jeju-si in 2025? This vibrant city, renowned for its volcanic landscapes, lush greenery, and stunning coastlines, is a haven for outdoor and nature enthusiasts. Jeju-si’s popularity as a nature destination is soaring, with travelers seeking authentic experiences beyond the typical tourist traps. Whether you’re interested in hiking, exploring botanical gardens, or simply soaking up the sun on pristine beaches, Jeju-si offers a diverse range of activities to satisfy your adventurous spirit. Be sure to also check out the best spots for capturing memorable photos at our guide to Photography Spots in Jeju-si. Don’t forget to explore some Street Art & Creative Spaces in Jeju-si to add a unique dimension to your trip! If you are a solo traveler, consider our Solo Traveler Guide to Jeju-si. Ensure you also indulge in Jeju-si Food & Drinks and find time for Wellness & Spas in Jeju-si for total relaxation. For those seeking more structured experiences, consider various tours to explore Hidden Gems in Jeju-si, or if you are on a budget, discover Budget-Friendly Things to Do in Jeju-si. If you are travelling with the family, there are a lot of Family-Friendly Activities in Jeju-si and if you are looking for a Romantic Things to Do in Jeju-si, there are options for that too. Our curated list will guide you to the best outdoor adventures, ensuring an unforgettable trip. Discover the best outdoor & nature activities in Jeju-si for 2025!
1. Hike to the Summit of Hallasan Mountain
Embark on an unforgettable adventure by hiking to the summit of Hallasan Mountain, the highest peak in South Korea. This majestic mountain, a shield volcano, dominates Jeju Island’s landscape and offers breathtaking panoramic views. As you ascend, you’ll traverse diverse ecosystems, from lush forests to alpine meadows. Moreover, the trail offers a glimpse into the island’s unique flora and fauna. Experienced hikers and nature enthusiasts will find this journey particularly rewarding. Therefore, plan for a full day of hiking, and be sure to check weather conditions before you set out. To plan your trip, check out these Solo Traveler Guide to Jeju-si.
Reaching the summit unveils a stunning crater lake, Baengnokdam, a sight that truly captivates. While challenging, the sense of accomplishment and the spectacular views make it one of the most fulfilling Outdoor & Nature in Jeju-si experiences. Remember to bring plenty of water, snacks, and appropriate hiking gear for a comfortable and safe climb. Besides, the mountain offers various trails catering to different skill levels, ensuring everyone can enjoy Hallasan’s natural beauty. Furthermore, consider visiting during the spring or autumn for the most pleasant weather and vibrant scenery. Finally, after your hike, explore Budget-Friendly Things to Do in Jeju-si to make your trip unforgettable.
2. Explore the Manjanggul Lava Tube
Venture into the depths of the earth at Manjanggul Lava Tube, a UNESCO World Heritage site and one of the world’s longest lava tubes. This natural wonder offers an unforgettable experience, showcasing the island’s volcanic origins. As you walk through the cool, dimly lit passages, you’ll marvel at the stunning formations, including lava stalactites and stalagmites. Don’t miss the impressive lava column, a testament to the powerful forces that shaped Jeju-si. Moreover, the Manjanggul Lava Tube maintains a constant temperature, making it a refreshing escape from the outdoor heat. Remember to wear comfortable shoes and bring a light jacket, as the temperature inside can be cooler than outside. Exploring this geological marvel is among the best Hidden Gems in Jeju-si. For Family-Friendly Activities in Jeju-si, this is a safe and educational experience.
3. Discover Seongsan Ilchulbong (Sunrise Peak)

Rising majestically from the sea, Seongsan Ilchulbong, also known as Sunrise Peak, is a UNESCO World Heritage site and one of Jeju’s most iconic natural landmarks. This tuff cone was formed by hydrovolcanic eruptions thousands of years ago, and today, it offers breathtaking panoramic views, especially at sunrise. The hike to the summit is relatively easy, making it accessible for most visitors. However, the stunning vistas of the surrounding coastline and crater are well worth the effort. Indeed, experiencing the sunrise from this vantage point is a quintessential Jeju experience, perfect for capturing memorable photos. For those interested in other outdoor adventures, consider exploring these Family-Friendly Activities in Jeju-si and Romantic Things to Do in Jeju-si. Finally, don’t miss the chance to witness the Haenyeo (female divers) demonstrate their traditional diving skills nearby. It truly is an unforgettable blend of nature and culture in Jeju-si.
4. Wander Through the Jeju Stone Park
Immerse yourself in the cultural and natural beauty of Jeju Stone Park, a captivating destination that showcases the island’s unique geological heritage. As you wander through this enchanting park, you’ll discover fascinating stone sculptures, traditional houses, and serene walking trails, offering a glimpse into Jeju’s folklore and history. The park’s tranquil atmosphere makes it an ideal escape for those seeking outdoor & nature in Jeju-si. Therefore, don’t miss the chance to explore this unique attraction.
Moreover, the Jeju Stone Park is more than just a collection of stones; it’s a living museum that celebrates the island’s volcanic origins and the integral role that stones play in Jeju’s culture. Besides the stunning stone art, visitors can enjoy lush gardens and peaceful ponds, creating a harmonious blend of art and nature. As a matter of fact, consider visiting in the early morning or late afternoon to avoid crowds and fully appreciate the serene ambiance. For those looking for Hidden Gems in Jeju-si, this park offers a profound connection to Jeju’s soul.
5. Relax at Hyeopjae Beach

Hyeopjae Beach is one of Jeju’s most stunning stretches of coastline, renowned for its shallow, turquoise waters and powdery white sand. Consequently, it’s an ideal location for families and those looking to unwind. Besides swimming and sunbathing, the beach offers fantastic views of Biyangdo Island, creating a picturesque backdrop for relaxation. The calm waters are perfect for paddling and the gentle slope makes it safe for children. For a tranquil experience, visit during the off-season or early morning. You can also enjoy local snacks and drinks from nearby cafes. Considering a beach day? Hyeopjae Beach is a must-visit. Further, it is perfect for those seeking outdoor & nature in Jeju-si. For solo travelers, this is a safe and serene spot to unwind; check out our Solo Traveler Guide to Jeju-si for more tips.
6. Stroll Through the Hallim Park Botanical Garden
Immerse yourself in the lush greenery and vibrant floral displays of Hallim Park, one of Jeju-si’s most beautiful outdoor & nature attractions. This sprawling botanical garden features a diverse collection of plants, themed gardens, and serene walking paths, providing a tranquil escape from the city. As you stroll through Hallim Park, you’ll discover unique landscapes and seasonal blooms, making it a perfect spot for nature lovers and photographers. Be sure to explore the subtropical garden, the bonsai garden, and the folk village within the park. After that, consider looking at some Photography Spots in Jeju-si. Moreover, Hallim Park offers a delightful blend of natural beauty and cultural insights, offering visitors a chance to connect with Jeju’s rich botanical heritage. Hallim Park is a must-visit for anyone seeking a peaceful and scenic experience in Jeju-si. It is conveniently located near other local Hidden Gems in Jeju-si.
7. Visit Cheonjeyeon Waterfalls

The Cheonjeyeon Waterfalls, also known as ‘The Pond of God,’ are a stunning three-tiered waterfall cascading into a clear pond. According to legend, nymphs descend from heaven to bathe here, adding a mystical charm to the already breathtaking scenery. To fully experience this natural wonder, follow the path that leads to each of the three sections. Along the way, you’ll encounter vibrant flora and fauna, making it a photographer’s paradise. In fact, the legend of the falls only enriches the experience. These falls provide a serene escape and are a must-see for anyone seeking the best of Outdoor & Nature in Jeju-si. Consider it a soothing break from more strenuous Jeju-si experiences, therefore making it perfect for families and those seeking relaxation. Before you leave, don’t forget your camera! You won’t want to miss capturing the falls at their finest.
8. Explore Aqua Planet Jeju
Dive into the mesmerizing underwater world at Aqua Planet Jeju, one of the largest aquariums in Asia. This is a must-visit for families and anyone fascinated by marine life. You can see a diverse range of species, from local Korean fish to creatures from around the globe. The main tank, a massive ocean arena, offers captivating shows featuring divers and marine animals. Furthermore, there are interactive exhibits and educational programs, making it both an entertaining and informative experience. Planning a visit offers a fantastic opportunity to discover the wonders of the ocean without getting wet. It’s certainly one of the top Family-Friendly Activities in Jeju-si. For those seeking unique Jeju-si Food & Drinks, the aquarium also has dining options with ocean views. Aqua Planet Jeju is more than just an aquarium; it’s an immersive adventure into the deep blue.
9. Walk Along the Jeju Olle Trails

Embark on a unique journey through Jeju’s stunning landscapes by exploring the Jeju Olle Trails. These trails, which meander along the coastline and through the island’s interior, offer a diverse range of experiences for hikers of all levels. As you walk, you’ll encounter breathtaking ocean views, charming villages, and lush forests. Moreover, the trails provide an immersive way to connect with the island’s natural beauty and culture. So, whether you’re seeking a challenging trek or a leisurely stroll, the Jeju Olle Trails are a must-try for any visitor interested in outdoor & nature in Jeju-si. To help plan your visit, consider browsing through some Solo Traveler Guide to Jeju-si. Also, don’t miss out on other Hidden Gems in Jeju-si to discover even more of Jeju’s best-kept secrets.
10. Experience the Beauty of Camellia Hill
Immerse yourself in the enchanting beauty of Camellia Hill, a stunning botanical garden located in Jeju-si. This serene paradise showcases over 6,000 camellia trees, creating a vibrant tapestry of colors, especially during the winter months when the flowers are in full bloom. However, Camellia Hill offers year-round beauty, with various seasonal flowers and meticulously landscaped gardens providing a tranquil escape. As you stroll through the winding paths, the fragrant air and picturesque scenery create a truly unforgettable experience. In addition, consider visiting during peak bloom times for a truly spectacular display.
For more outdoor & nature activities, discover hidden gems in Jeju-si and plan family-friendly activities in Jeju-si. Consequently, Camellia Hill is a must-see attraction for anyone seeking natural beauty and tranquility in Jeju-si.
11. Visit the Sangumburi Crater

Sangumburi Crater offers a unique glimpse into Jeju-si’s volcanic landscape, and it is a must-see for those interested in Outdoor & Nature in Jeju-si. Unlike typical volcanic peaks, Sangumburi is a flat-floored crater, home to diverse plant life that changes beautifully with the seasons. The crater’s trails provide easy and scenic walks, allowing visitors to appreciate the serene environment without strenuous hiking. As you stroll along the rim, you’ll find stunning panoramic views of the surrounding fields and forests. Furthermore, this location presents excellent photography opportunities. Moreover, discovering Hidden Gems in Jeju-si might lead you to appreciate unique geological formations like this. It’s an ideal spot for Romantic Things to Do in Jeju-si, as it is very peaceful and offers a sense of wonder. Keep an eye out for local wildlife, adding to the enchantment of your visit to this geological treasure. Finally, remember to wear comfortable shoes, as this adds to a lovely experience.
12. Explore the Mysterious Road (Dokkebiro)
Venture onto the enigmatic Mysterious Road, also known as Dokkebiro, an unusual attraction that defies gravity in Jeju-si. This optical illusion makes it seem as though you are rolling uphill, providing a quirky and memorable experience. Many tourists visit the road to witness and capture the strange phenomenon firsthand. For example, pouring water on the road or letting a car roll appears to go against the natural slope, creating a bewildering sight. The area around Dokkebiro is also quite scenic, adding to the charm of this peculiar attraction. Besides the mystery, it is a fun and lighthearted stop for those seeking unique things to do in Jeju-si. You can also discover more Hidden Gems in Jeju-si to add to your itinerary and further enrich your visit to the island.
13. Discover the Seopjikoji Coastline

Seopjikoji is a stunning cape on the eastern coast of Jeju-si, offering breathtaking views of the ocean and unique rock formations. As you stroll along the coastline, you’ll be greeted by panoramic vistas and the iconic rock pillar, Hyeseoktap. In the springtime, the area bursts into color with vibrant yellow canola flowers, making it a perfect spot for photography and romantic walks. Moreover, the picturesque lighthouse at the end of the cape provides an excellent vantage point. Given its natural beauty, it’s no surprise that Seopjikoji has been a popular filming location for Korean dramas. For travelers seeking outdoor & nature in Jeju-si, a visit to Seopjikoji is a must to experience the island’s dramatic coastal scenery. Consider exploring some Romantic Things to Do in Jeju-si while you’re here. Besides, don’t miss this highlight when discovering outdoor & nature in Jeju-si!
14. Visit the Jusangjeolli Cliff
The Jusangjeolli Cliff is one of the most remarkable Outdoor & Nature in Jeju-si attractions, showcasing nature’s artistic prowess. These stunning rock formations, shaped like hexagonal pillars, were formed by the rapid cooling of lava as it met the sea. As a result, they create a dramatic and awe-inspiring coastal landscape. The towering cliffs stand as a testament to Jeju’s volcanic origins. Moreover, the crashing waves against the pillars provide a mesmerizing spectacle. For those seeking unique photography spots in Jeju-si, Jusangjeolli Cliff is an absolute must-visit. Furthermore, the area also provides well-maintained walking paths, allowing visitors to explore the coastline safely and comfortably. So, take your time to marvel at this geological wonder, and don’t forget your camera!
15. Explore the Yeongmeori Coast

Venture along the dramatic cliffs and unique rock formations of the Yeongmeori Coast, a captivating destination showcasing Jeju-si’s remarkable geological features. As you meander through this coastal wonder, you’ll discover layered sedimentary rocks sculpted by centuries of wind and wave action, offering breathtaking views and numerous photo opportunities. The rugged landscape provides an excellent chance to connect with nature and appreciate the raw beauty of Jeju Island. In addition to its stunning vistas, the Yeongmeori Coast is also home to hidden tide pools teeming with marine life. For those seeking outdoor & nature in Jeju-si, this is an unmissable stop. Also, you can easily find more Hidden Gems in Jeju-si, as well as Photography Spots in Jeju-si nearby. Finally, ensure you wear comfortable shoes, as the terrain can be uneven; however, the scenic beauty will surely reward your efforts!
16. Take a Private Car Tour of Jeju’s Natural Wonders
Experience Jeju’s breathtaking landscapes in unparalleled comfort with a private car tour. This personalized adventure allows you to curate your own itinerary, hitting all the must-see spots at your own pace. Imagine exploring the island’s stunning coasts, volcanic craters, and lush forests, all while enjoying the flexibility and convenience of private transportation. It’s an ideal way to discover Hidden Gems in Jeju-si and tailor your experience to your interests. Moreover, taking a private car tour ensures that you can fully immerse yourself in the beauty of Jeju without the stress of navigating public transport. Perhaps you are looking for Romantic Things to Do in Jeju-si, there are options for all preferences.
With a knowledgeable local driver, you’ll gain insider insights into Jeju’s history and culture, making your journey not just scenic but also deeply enriching. Whether you’re a Solo Traveler or with family, a private car tour caters to all. This is one of the best things to do in Jeju-si, allowing you to maximize your time and create unforgettable memories. Don’t miss this opportunity to see Jeju’s outdoor and nature attractions in style! Additionally, consider visiting Photography Spots in Jeju-si for unforgettable scenic captures.
17. Visit Iho Tewoo Beach and its Iconic Horse Lighthouses
Iho Tewoo Beach, close to Jeju-si, is renowned for its unique horse-shaped lighthouses, which have become a beloved symbol of the island. These distinctive beacons add a whimsical touch to the coastline, making it a must-visit spot for photographers and tourists alike. Besides the lighthouses, the beach offers soft sands and clear waters, perfect for swimming and relaxation. It’s a fantastic location for families, providing a safe and enjoyable environment for children to play. Also, the shallow waters near the shore are ideal for paddling. Moreover, the beach provides stunning sunset views, creating a romantic atmosphere as the day ends. For those looking for outdoor & nature in Jeju-si, Iho Tewoo Beach delivers both charm and leisure. Consider exploring Photography Spots in Jeju-si for more picturesque locations. Furthermore, local restaurants nearby offer delicious Jeju-si Food & Drinks, enhancing your visit with culinary delights.
18. Explore the Hamdeok Beach
Hamdeok Beach, with its emerald waters and white sands, is a must-visit for anyone seeking outdoor & nature in Jeju-si. Also known as Hamdeok Seoubong Beach, this idyllic spot offers a serene escape from the hustle and bustle. Furthermore, the shallow, clear waters make it perfect for families with children. You can also enjoy swimming, kayaking, and paddleboarding here. In addition, numerous cafes and restaurants line the beach, providing delightful options for refreshments. For those seeking relaxation, Hamdeok Beach is ideal. It offers opportunities to simply unwind and soak up the sun. Don’t forget to capture the stunning views, as this beach is also one of the best Photography Spots in Jeju-si. Moreover, consider exploring the nearby Seoubong Peak for panoramic vistas of the coastline. Finally, for Romantic Things to Do in Jeju-si, a sunset stroll along Hamdeok Beach is unparalleled.
19. Visit the Eco Land Theme Park

Step into a world of natural wonder at Eco Land Theme Park, an enchanting destination showcasing Jeju’s pristine environment. This expansive park offers a unique experience aboard a vintage-style train that meanders through five themed stations, each highlighting a distinct aspect of Jeju’s ecosystem. As you ride, you’ll be surrounded by lush forests, serene lakes, and vibrant gardens, making it an ideal spot for nature lovers and families alike. For those seeking things to do in Jeju-si, Eco Land provides a delightful blend of relaxation and exploration. Furthermore, consider it as part of your list of Family-Friendly Activities in Jeju-si. Don’t forget your camera to capture the picturesque landscapes and memorable moments.
Moreover, the park features various walking trails that allow you to immerse yourself fully in the natural beauty. Be sure to explore the Eco Road, a path that winds through dense foliage, or visit the Floating Café for a relaxing break with stunning views. Besides the scenic train ride, Eco Land offers interactive exhibits and educational displays, providing insights into the local flora and fauna. So, for an unforgettable Jeju-si experience that combines fun and learning, Eco Land Theme Park is a must-visit. Remember to check out Hidden Gems in Jeju-si, too.
20. Enjoy a Guided Nature Tour of Jeju Island
Discover the unspoiled beauty of Jeju Island with a guided nature tour. These tours provide a deep dive into the island’s unique ecosystems and geological wonders, offering insights that you might miss on your own. Expert guides lead you through lush forests, volcanic landscapes, and coastal trails, enriching your understanding of Jeju’s natural heritage. Moreover, many tours include visits to UNESCO World Heritage sites and other protected areas, ensuring a sustainable and educational experience. Whether you are interested in botany, geology, or simply soaking in the scenery, a guided tour enhances your appreciation for Jeju’s incredible biodiversity. Consider this as one of the best things to do in Jeju-si to connect with nature. Don’t miss out on this chance to uncover Hidden Gems in Jeju-si. With knowledgeable guides and curated itineraries, you’re sure to create lasting memories of Jeju’s captivating landscapes. Similarly, if you’re looking for Romantic Things to Do in Jeju-si, exploring Jeju’s nature with a loved one can be an unforgettable experience.
Jeju-si is a treasure trove of outdoor and nature experiences, offering something for every traveler. From hiking volcanic landscapes to exploring stunning coastlines and serene gardens, the island’s natural beauty is truly captivating. Start planning your Jeju-si adventure today and immerse yourself in the wonders of this unique destination!