1981

• YATOO-The Outdoor Field Art Research Association Establishment Exhibition (Gongju, Korea)

1982

• Slide Show: Introduction to YATOO - HFBK Hamburg (Hamburg, Germany)

1986

• Consultation of the Term “Nature Art”

1987

• Germany & France Nature Art Symposium - Introduction to YATOO Data (Germany)
• Exhibition : Nature and Time (Germany)
• Germany & France Art Critic Conference (Marseille, France)

1988

• Nature Art Kunst Art Magazine - Introduction to YATOO (Zurich, Switzerland)
• Nature Art Indoor Exhibition (Daejeon, Korea)
• Exhibition “From Three lslands” (Daejeon, Korea)

1989

• From Inside to Outside, From Outside to Inside YATOO aus Korea (Hamburg, Germany)

1990

• Exhibition “Free Method” (Gongju, Korea)

1991~1993

• The 1st Geumgang International Nature Art Exhibition “In Nature, with Nature, toward Nature” (Gongju, Korea)
• DMZ Arts Culture Exhibition (Seoul, Korea)

1992

• Nature, Using the Paper Exhibition (Gongju, Korea)
• REFLEXIONEN Exhibition (Pinnebeg, Germany)
• Hier Und Da International Nature Art Exhibition (Schueberg, Germany)

1991~1993

• The 1st Geumgang International Nature Art Exhibition “In Nature, with Nature, toward Nature” (Gongju, Korea)
• DMZ Arts Culture Exhibition (Seoul, Korea)

1994

• Samukawa Open Air Exhibition (Samukawa, Japan)
• Nature Art Exhibition (Bupertal, Germany)

1995

• The 2nd Geumgang International Nature Art Exhibition “Movement towards a New Century” (Gongju, Korea)

1996

• EVENTA-MANKIND International Art Exhibition (Uppsala, Sweden)
• Exhibition “From Nature- 5 Artists from YATOO” (Lublin, Poland)

1997

• Independent Exhibition (Yokohama, Japan)
• Exhibition of History and Environment (Seoul, Korea)

1998

• The 3rd Geumgang International Nature Art Exhibition “Art and VillageⅠ” (Gongju, Korea)

1999

• The 4rd Geumgang International Nature Art Exhibition “Art and VillageⅠ” (Gongju, Korea)

2000

• The 5th Geumgang International Nature Art Exhibition “Opening up towards a New Era” (Gongju, Korea)
• Yokohama International Open Air Exhibition (Yokohama, Japan)

2001

• Yokohama International Open Air Exhibition “The Creation and Voice of the Woods” (Yokohama, Japan)
• Yokohama Triennale (Yokohama, Japan)
• The 6th Geumgang International Nature Art Exhibition “From the buds of Small Grass” (Gongju, Korea)
• The Omori International Environmental Art Exhibition “Environment & Ecology” (Omori, Japan)

2002

• The 2002 Geumgang Nature Art Project Exhibition (Gongju, Korea)
• The Environment Art Exhibition (Seoul, Korea)

2003

• Geumgang Nature Art Pre-Biennale (Gongju, Korea)

2004

• The 1st Geumgang Nature Art Biennale “Nature, Environment and Human through Art” (Gongju, Korea)

2005

• Image of Nature Exhibition of 10 YATOO Members (Tokyo, Japan)
• Works from Nature 12 YATOO Artists (Tokyo, Japan)
• Geumgang Nature Art Pre-Biennale “About·From·For Nature”, “Vision on Nature” (Gongju/ Busan/ Suwon, Korea)

2006

• The 2nd Geumgang Nature Art Biennale “Nature, Environment and Human through Art” (Gongju, Korea)
• Korea and Japan ART Exchange Exhibition (Kyoto, Japan)

2007 ~ 2009

• Geumgang Nature Art Pre-Biennale “Nature Scopes”, “Nature in Mind” (Gongju, Korea)
• UPON NUTURE Exhibition (Berlin, Germany)
• ZWEI KUNSTLER AUS KOREA (Berlin, Germany)
• Nature Art Forum - Licherode (Germany)
• “KORKEP” Lazarea Art Camp (Romania)

2008

• The 3rd Geumgang Nature Art Biennale “Nature, Environment and Human through Art ‒ Nature·Peace” (Gongju, Korea)
• International Nature Art Workshop (Gongju, Korea)
• UPON NUTURE Exhibition (Budapest, Hungary)

2009

• Blvs/Sandarbh Artist Workshop Exhibition (Rajasthan, India)
• YATOO International Artist in Residence Program (Gongju, Korea)
• Geumgang Nature Art Pre-Biennale “Nature & Peace” (Gongju, Korea)

2010

• Overlooking Imjingang from Geumgang - Dorasan Peace Park (Paju, Korea)
• The 4th Geumgang Nature Art Biennale “Nature & Peace” (Gongju, Korea)
• International Nature Art Workshop (Gongju, Korea)

2011

• The 1st YATOO International Project Nature Exhibition (Gongju, Korea)
• YATOO International Artist in Residence Program (Gongju, Korea)
• Nature Art Exhibition by Invited Artists Ⅰ,Ⅱ,Ⅲ “The Resonance of 30 Valleys” (Gongju, Korea)
• Geumgang Nature Art Pre-Biennale “Nature, Human Being and Sound” (Gongju, Korea)
• Nature Art Exhibition by Invited Artists Ⅳ,Ⅴ,Ⅵ “The Resonance of 30 Valleys” (Gongju, Korea)
• Iran Nomadic Residence Program (Masule, Iran)

2012

• Wind of Persia / Nomadic Report 2012 ‒ Iran (Seoul, Korea)
• YATOO International Artist in Residence Program (Gongju, Korea)
• Project Daejeon - Outdoor Exhibition “Water Flows through Trees” (Daejeon, Korea)
• The 5th Geumgang Nature Art Biennale “Nature, Human Being and Sound” (Gongju, Korea)
• International Nature Art Workshop (Gongju, Korea)

2013

• Geumgang Nature Art Pre-Biennale “Horizontally Growing Trees” (Gongju, Korea)
• YATOO International Artist in Residence Program (Gongju, Korea)
• The International Nature Art Exhibition by Invited Artists “Spying Nature” (Gongju, Korea)
• The Meetings for International Nature Art Curator's Conference (Gongju, Korea)
• Publish “The World Nature Art Catalogue”
• The 2nd YATOO International Project Nature Art Exhibition (Sofia, Bulgaria)
• The 2nd YATOO International Project Nature Art Exhibition (Velico Tarnove, Bulgaria)
• Local Community Nature Art Program (Gongju, Korea)

2014

• Global Nomadic Art Project-Korea “Moving Nature & Art” (Gongju/ Daejeon, Korea)
• YATOO International Artist in Residence Program (Gongju, Korea)
• The 6th Geumgang Nature Art Biennale “Horizontally Growing Trees” (Gongju, Korea)
• International Nature Art Workshop (Gongju, Korea)
• The International Nature Art Exhibition by Invited Artists “Embrace the Nature” (Gongju, Korea)
• Local Community Nature Art Program (Gongju, Korea)
• Kkumdarak Toyo Culture School (Gongju, Korea)

2015

• Geumgang Nature Art Pre-Biennale “Breathing Art” (Gongju, Korea)
• Global Nomadic Art Project-KoreaⅡ “In Footsteps, Flowers Bloom” (Gongju, Korea)
• YATOO International Artist in Residence Program (Gongju, Korea)
• Visual Artists Market “Jayeon Sori Art Market” (Gongju/ Sejong, Korea)
• Global Nomadic Art Project-India “Nature Renaissance” (India)
• Kkumdarak Toyo Culture School (Gongju, Korea)
• Local Community Nature Art Program (Gongju, Korea)
• Local Arts & Culture Education (Gongju, Korea)

2016

• The 7th Geumgang Nature Art Biennale “Breathing Art” (Gongju, Korea)
• International Nature Art Workshop (Gongju, Korea)
• Kkumdarak Toyo Culture School (Gongju, Korea)
• Local Community Nature Art Program (Gongju, Korea)
• YATOO International Artist in Residence Program “Crossing” (Gongju, Korea)
• Global Nomadic Art Project-South Africa “Stories of Rain” (South Africa)
• Global Nomadic Art Project-KoreaⅢ (Gongju, Korea)
• Global Nomadic Art Project-Iran “Thirsty Land” (Iran)
• YATOO Exhibition ‒ Korean Cultural Center (Budapest, Hungary)

2015 ~ 2020

• UNIST & YATOO Cooperation Project ‘Science Walden' (Gongju/ Ulsan, Korea)

2017

• Geumgang Nature Art Pre-Biennale “Shelter in the Forest” (Gongju, Korea)
• Geumgang Nature Art Pre-Biennale “Shelter in the Forest” (Gongju, Korea)
• Kkumdarak Toyo Culture School (Gongju, Korea)
• Local Community Nature Art Program (Gongju, Korea)
• Global Nomadic Art Project-Eastern Europe “Rural stages” (Bulgaria, Romania, Hungary)
• Global Nomadic Art Project-Germany “Urban Nature Art” (Germany)
• Global Nomadic Art Project-France “Subterranean Galleries” (France)
• Global Nomadic Art Project-Lithuania “Tree of Life” (Lithuania)
• Global Nomadic Art Project-Turkey “In the Trace of Nature” (Turkey)

2018

• Kkumdarak Toyo Culture School (Gongju, Korea)
• YATOO International Artist in Residence Program “Seo(書) over a Thousand Years” (Gongju, Korea)
• Nature Art Exhibition “Arte De La Naturaleza” (Buenos Aires, Argentina)
• Global Nomadic Art Project-UK “Ephemeral River” (UK)
• Echigo-Tsumari Art Triennale “YATOO-Spectrum Exhibition” (Japan)
• The 8th Geumgang Nature Art Biennale “Shelter in the Forest” (Gongju, Korea)
• Beijing Design Week Exhibition “Sounds of Nature” (Beijing, China)
• YATOO Nature Art Exhibition ‒ Daegu Seogu Cultural Center (Daegu, Korea)

2019

• Global Nomadic Art Project-Mexico “SACBE - WHITE ROAD - RIVIERA MAYA - MEXICO” (Mexico)
• YATOO International Artist in Residence Program “Gan(間) over a Thousand Years” (Gongju, Korea)
• Nature Art Cube Exhibition “12x12x12+Nature” ‒ Jeongseojin Art Cube (Incheon, Korea)
• Geumgang Nature Art Pre-Biennale “Neomixed Era” (Gongju, Korea)
• Global Nomadic Art Project-GermanyⅡ “Nature Art Fieldworks” (Germany)
• Global Nomadic Art Project-Italy “Hidden Ways” (Italy)

2020

• The 9th Geumgang Nature Art Biennale “Neomixed Era” (Gongju, Korea)
• YATOO International Artist in Residence Program “Green Spectrum” (Gongju, Korea)
• Global Nomadic Art Project-France·Mongolia·Korea (Gongju, Korea)
• Nature Art Cube Exhibition “12x12x12+Nature” ‒ Yebom Gallery (Cheongju, Korea)

2021

• Geumgang Nature Art Pre-Biennale “Again, Multiplicities of Rewilding” (Gongju, Korea)
• YATOO International Artist in Residence Program “Green SpectrumⅡ” (Gongju, Korea)
• Global Nomadic Art Project-France∙Germany∙Mongolia∙China∙Korea (France/ Germany/ Mongolia/ China/ Gongju, Korea)

2022

• The 9th Geumgang Nature Art Biennale “Again, Multiplicities of Rewilding” (Gongju, Korea)
• Green Renaissance Project 2022 “Coexistence: Wisdom of Homo Symbious” – Factory of Contemporary Arts in Palbok (Jeonju, Korea)
• Citizen Planning Project Munhwadream “Forest Nature Art School with Aritsts” (Gongju, Korea)
• YATOO International Artist in Residence Program “Green SpectrumⅢ” (Gongju, Korea)
• Global Nomadic Art Project-FranceⅣ∙MongoliaⅢ (France/ Mongolia/ Gongju, Korea)

2023

• Geumgang Nature Art Pre-Biennale (Gongju, Korea)
• Global Nomadic Art Project-Argentina∙FranceⅤ∙South AfricaⅡ (Argentina, France, South Africa)
• Nature Art Cube Exhibition “12x12x12+Nature” – Uljin Yeonho Cultural Center (Uljin, Korea)