Locals dug a ditch to release Waimea Valley floodwaters into the sea, creating this awesome natural wave pool http://on.natgeo.com/2hH8L0K pic.twitter.com/dz1ErWq0wa

Locals dug a ditch to release Waimea Valley floodwaters into the sea, creating this awesome natural wave pool http://on.natgeo.com/2hH8L0K  http://pic.twitter.com/dz1ErWq0wa

https://twitter.com/NatGeoTravel/status/919593730893496321