Surville's harbour is the smallest of the west coast of La Manche. This estuary is of undeniable landscape interest with an important dune offering a variety of atmospheres. : lawns, wet depressions, thickets, conifers. Add to this the daily variation of the landscape by the tidal effect. The site has a rich fauna and diverse flora: amphibians, swallows shores, wild celery or frankénie.