Click on these links for walking in the Dartmouth Area:
https://www.alltrails.com/en-gb/england/devon/dartmouth/walking
Dittisham Ferry;
https://www.greenwayferry.co.uk
Dartmouth Higher Ferry;
Dartmouth Lower Ferry;
https://www.southhams.gov.uk/ferry-and-harbour/dartmouth-lower-ferry
Downton Lodge has many beautiful walks within its immediate vicinity, and many more a short distance away. either by walking, ferry ride, on or across the River Dart or by car, to places like; Dartmoor. Salcombe, Kingsbridge, Totnes, Brixham, & Paignton. You can also combine walking with Steam Railway, Boat and River trips. find out more with these links;
https://www.dartmouthrailriver.co.uk
and this one;