The Edge Bar & Restaurant at Port Isaac, Cornwall. We try to use local produce at The Edge Restaurant serving bistro grill style food with fish and seafood specials. The fish merchant delivers his 'fish of the day' to The Edge daily. Fabulous cliff top location, one of the best true seaview restaurants in Port Isaac and Cornwall. The restaurant has large picture windows looking over the Port Isaac bay and to Tintagel. Or there are seats and tables outside to enjoy warmer weather. Ideal restaurant for family, romantic, walkers, special occasion, party, wedding reception.Port Isaac is a popular tourist spot in Cornwall. With fishing boats still working out of the harbour and whitewashed houses clinging to the steep roads. Port Isaac is also known for its part in the popular TV series Doc Martin filmed in the ficticious village of Portwenn with scenes from series 3 filmed outside The Edge Restaurant.