Theblue hole is located in ocho rios jamaica also known as the secret falls it is undoubtedly one of jamaicas hidden treasuresswing on the tarzan rope hike along the river explore small caves climb the waterfalls cliff jump and more dunns river falls is one of jamaicas national treasures with the help of knowledgeable guides you will climb the falls the falls are bordered by lush green vegetation that shades the area from the sun and keeps the area and climbers cool the clim