Seaporth lodge is in the hamlet of trenance above mawgan porth beach in cornwall and can sleep 12 people in six bedrooms seaporth lodge is tucked away in a quiet corner in the hamlet of trenance above the beach at mawgan porth on cornwalls north coast it is a ten minute downhill walk along the footpath to the fabulous sandy beach at mawgan porth surrounded by cliffs there is always a sheltered spot amongst the rock pools caves and soft white sand of this lesser known north coast beach mawg