Lignumvitae Key
- Also Known As: Cayo de la lena
- Also Known As: Jenkinson Key
- Also Known As: Lignum Vita Kay
- Also Known As: Lignum Vitae Kay
- Also Known As: Lignumvitae Key Archeological and Historical District
- Address: US 1
- Vicinity: 1 m W of US 1 at Mile Marker 78.5
- US County of Monroe County in Florida
The island is only accessible by private boat or tour boat. Boat and kayaks can be rented in Islamorada. - AsNotedIn