Cornwalls beautifully peaceful harlyn bay is a perfect location for an exciting coasteering adventure coasteering is an incredibly fun and different way to see the coastline along the coasteer route explore natural rock pools caves and gullies soak in these incredible sights by traversing and swimming along the coastline on the way there are also some jumps which add to the sheer excitement of coasteering all equipment is provided but it is advised to bring your own trainers or wetsui