The popular sailing waters of the River Orwell abut the parish, and Pin Mill provides moorings. The Pin Mill Sailing Club welcomes resident and visiting yatchs alike. There are several other sailing clubs and many moorings in the vicinity both on the peninsula and in Ipswich.
The Orwell estuary is a good place to improve your sailing skills - Pin Mill Cruising can help you.
Tide tables for Felixstowe apply.