September 26 - October 7 | Tawi-Tawi, Philippines 
 
The festival started in 2002, the event showcases various products made from the marine algae. One of much-awaited portion of the festival is the street dancing, wherein local folks flaunt a collection indigenous clothing made from dried seaweeds. The occasion, which attracts mostly visitors from Europe, is part of the local government’s campaign to promote the seaweed industry.
 
Source: 

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