About SEOULDAL


A new Seoul’s attraction, SEOULDAL, has been opened to all tourists visiting Seoul from all over the world!

SEOULDAL is the first tethered ballon in Seoul city which flies vertically up to 130 meters high and sees the attractive Seoul skyline in Yeouido's skyscraper.

Inspired by the round full moon rising in the sky, it was named SEOULDAL, which means the moon floating in Seoul.

SEOULDAL Profile


| Height | 34m (gondola and mooring system are included) | | --- | --- | | Balloon Diameter | 22.5m | | Balloon Volume | 6,200㎥ | | Maximum weight available for boarding | 2,300kg (under optimum conditions) | | Classification | an ultra-lightweight aircraft | | Manufacturer | AEROPILE(France) | | Model | Aero30ng | | Safety Certification | - Quality and Safety Certification by European Union Aviation Safety Agency(EASA)

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Difference between Tethered Balloon and Hot-air Balloon


Tethered Balloon Hot-air Balloon
principle of buoyancy Helium Hot air
Fuel Helium Propane gas
(heating air through gas combustion)
Safety Highly Safe
(nonflammable, nonexplosive) Relatively unsafe
(combustion)
Flight time Possible for a long time Depending on the amount of fuel
Purpose of use
travel, advertisement, weather observation, etc. travel, sports, research, etc.
environmental impact
little negative impact relatively high negative impact
(combustion)
Temperature Sensitivity
Relatively less sensitive Relatively more sensitive in low temperature