- Wainfleet St Mary
- Water Railway - Southrey to Stixwould
- Wellingore to Lincoln
- West Keal and Old Bolingbroke - long
- West Keal and Old Bolingbroke - short
- Westgate - Jenny's Woods and Sir Joseph Banks Country Park
- Whisby Nature Park - Coot Lake
- Whisby Nature Park - Grebe Lake
- Whisby Nature Park - Thorpe Lake
- Willingham Woods
- Woodhall Spa Airfield
- Wragby and Goltho - long
- Wragby and Goltho - short
- Wrangle village - walk one
- Wrangle village - walk three
- Wrangle village - walk two
- Wyberton