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SEAL Expeditions stands for

Sea       Air        Land

And Is an adventurous organization actively engaged in Discovery and adventures.

 SEA :  Crossing Oceans with seaworthy Sailing Yachts

AIR  : hotair-balloon  division is government recognized, professional and nationally operating balloon flight company that since 1989 has been provide ten thousands of individuals and companies an unforgettable adventure.,  

 Land:   Exploring Countries Like a Expedition through The Gambia.


dutch Marines Hennie ten Dam (50.000 NM experience) is an Former Marine. He sailed besides oceans multiple times single handed the North-Atlantic Ocean. He also conducted various sailing expeditions to Senegal and the Gambia River, Suriname River and Commewine River in Suriname, He is also an experienced diver and an international respected and well-known hot air balloon pilot with more than 3500 hours on the clock. In recent years he flew in Taiwan-ROC during the International Balloon event in Taitung. Hennie has local knowledge of land in Northern-Africa and the Middle East and the Jungle in south Amerika .He is a so-called survival expert.

And was previously  a editors for the Dutch sailing magazine Zeilen.

his experience is a guarantee for a safe stay on board of a sailingyacht  and hotair balloons  as well on land