An informal group of organisations who have an interest in the marine environment.

The group meets twice a year and more frequently if necessary. 

Current (2018) member organisations are:

Isles of Scilly Wildlife Trust, Council of the Isles of Scilly,Isles of Scilly IFCA, Natural England, RSPB, Tresco Estate, Duchy of Cornwall (St Mary's Harbour), St Mary's Boatman's Association, Islands' Partnership, The Sailing Centre & Scilly Diving