
When July hits Seoul, the sun gets serious—and your fan just won’t cut it anymore. If sweating it out indoors isn’t your vibe, it’s time to dive headfirst into Seoul’s coolest water festivals. Whether you’re splashing around at Gwanghwamun Square (광화문광장), relaxing beside Cheonggyecheon (청계천), or making waves at the Hangang (한강) outdoor pools, here’s your ultimate summer survival guide.
Seoul Summer Beach – Vacation Vibes in the Heart of the City

Back for 2025, Seoul Summer Beach is making a splash from July 19 to August 8 at Gwanghwamun Square (광화문광장) with the theme “Dive into Liberation,” celebrating the 80th anniversary of Korean independence.
- Two 20-meter swimming pools installed right at Gwanghwamun Square
- Water slides of different heights for that adrenaline rush
- Sand playground (a first!) just for kids
- Free entry, with chill-out zones and hands-on experience booths
History meets beach party—what more could you want? Whether you’re bringing the kids, a date, or just your inner child, this is where city summer dreams come true.
Location: Gwanghwamun Square (광화문광장), 172 Sejong-daero, Jongno-gu, Seoul
Hours: 1 PM – 9 PM
Entry: Free
Subway: Line 5, Gwanghwamun Station, Exit 7, 5-minute walk (📍Map)
Cheonggyecheon Water Meditation + Outdoor Library – Healing for the Soul

If you prefer your summer cool-downs with a side of peace and poetry, Cheonggyecheon (청계천) is calling. Imagine dipping your feet into flowing water, book in hand, with mellow DJ tunes floating in the air—yes, this is real.
Cheonggyecheon’s “Reading by the Clear Stream”
- Over 2,000 books available via open book baskets
- Cultural programs: DJ sessions, live music, movies, and more
- Gorgeous night lighting perfect for late-night readers
- Operates between Mojeon Bridge and Gwangtong Bridge
Whether you’re escaping the sun or just reality, Cheonggyecheon offers the kind of calm you didn’t know you needed.
Season: Spring (Apr 23 – Jun 29) / Fall (Sep 5 – Nov 2)
Location: Cheonggyecheon, Mojeon–Gwangtong Bridge area (Cheonggyecheon Start Point)
Entry: Free
Hangang Swimming Pools – 6 Outdoor Water Parks Across the City
Ready to make a splash? Seoul’s beloved Hangang (한강) swimming pools and splash zones are open from June 20 to August 31. With six different locations and extended night hours (open until 10 PM!), there’s no excuse to stay dry.
Pool Locations & Highlights:
Ttukseom (뚝섬) Pool

Best for: Floating lazily in a water tube under the sun with epic Hangang views.
📍Map
Jamwon (잠원) Pool

Best for: Families! With pools for all ages, it’s a safe, spacious spot for everyone to enjoy.
📍Map
Yeouido (여의도) Pool

Best for: A mini waterpark experience in the middle of the city. You won’t believe you’re in Seoul.
📍Map
Jamsil (잠실) Splash Park

Best for: Nature lovers! It has a natural stream design and a unique infinity pool vibe.
📍Map
Yanghwa (양화) Splash Zone

Best for: Young kids. With its shallow water and parent-friendly design, it’s a toddler paradise.
📍Map
Nanji (난지) Splash Zone

Best for: Instagrammable moments! Snap photos with stunning river views while cooling off.
📍Map
Need-to-Know Info:
- Dates: June 20 – August 31 (open daily)
- Hours: 9 AM – 10 PM (Yanghwa closes at 6 PM)
- Admission: Pools – ₩3,000 (Kids), ₩4,000 (Teens), ₩5,000 (Adults) / Splash Zones – ₩1,000 ~ ₩3,000
- Tickets: On-site only, so arrive early!
You’ll also find lifeguards, nurses, and pristine water quality, so it’s all fun and no stress.
Final Splash
Seoul might get hot, but these water festivals are cooler than your AC. Whether you’re diving into history at Seoul Summer Beach, chilling out at Cheonggyecheon, or going full splash-mode at the Hangang pools, there’s no better way to beat the heat.
So pack your swimsuit, bring your sense of adventure, and let Seoul show you how to make a splash this summer!