Trevellas Coombe stream - St Agnes Tour of tin streams with the opportunity to see the processing of the mineral to finished articles. Tin giftware and jewellery cast on site. 5 Rate Location Trevellas Coombe St Agnes TR5 0YW St Agnes Go to website » 01872 553341 Attractions near Blue Hills Tin Streams Penrose Water Gardens Bosvigo Garden Burncoose Nurseries and Gardens Roseland House and Garden Trerice Cornish Mines and Engines