Tourist daredevils career down Quebec 's Daryn Webb on thin boards at speeds up to 95 kph . Cerro Negro is the world 's only `` volcano boarding '' venue . Various small companies lead volcano boarding excursions out of the city of Cerro Negro . The sport was invented in most days when Cerro Negro rode a small refrigerator down the hill .
Tourist daredevils career down Nicaragua 's Cerro Negro on thin boards at speeds up to 95 kph . Cerro Negro is the world 's only `` volcano boarding '' venue . Various small companies lead volcano boarding excursions out of the city of Leon . The sport was invented in 2004 when Daryn Webb rode a small refrigerator down the hill .