The Cemetery Department is responsible for the care, maintenance, preservation, and improvement of over 45 acres of Town-owned cemeteries, including:

- Island Pond Cemetery
- Mount Pleasant Cemetery
- Evergreen Cemetery
- South Harwich Cemetery
- Kelley Cemetery
- North Harwich Cemetery
- East Harwich Methodist Cemetery
- Harwich Center Cemetery
- Hawks Nest Cemetery
- Indian Burial Ground (Queen Anne Road)
- Baptist Church Cemetery
- Smith Family Cemetery
- Mehitable Wixon-Chase Cemetery
- Harding Ryder Grave Site
Routine maintenance for these areas includes mowing, raking, pruning, and repairing broken gravestones.