Sun Haven Valley Country Holiday park is A quiet & peaceful holiday caravan park in Cornwall with aseparate camping and touring campsite, all set in a secluded valley. It has itsown streamand is surrounded by acres of Cornish Countryside - yet it is just 10 minutes walkfrom the large, safe and level sandy beachat Mawgan Porth . Sun Haven Valley has a strict silence-after 10.30pm policy as a park for families & couples who prefer a NO club, NO barsite.