Heoninneung Royal Tombs Ecological Preservation Area (Alder Tree Forests) (헌인릉 생태경관보전지역(오리나무림))
Address34, Heonilleung-gil, Seocho-gu, Seoul
AreaSeoul
TypeTourist attraction
TimesFebruary-May & September-October 09:00-18:00June-August 09:00-18:30November-January 09:00-17:30Last admission one hour before closing
ClosedMondays
Phone• 1330 Travel Hotline: +82-2-1330 (Korean, English, Japanese, Chinese) • For more info: +82-2-445-0347
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Heonninneung Royal Tombs Ecological Preservation Area is home to alder tree forests. It was officially designated as an ecological preservation area by the Seoul Metropolitan Government in 2005.

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Source: Korea Tourism Organization (TourAPI). Listing generated 2026-08-27 16:37 UTC; details can change — check the official page before you go.