Line a 7 or 8-inch round springform pan with parchment paper and set aside.
In a food processor, add dates, walnuts, vanilla, and salt. Process until mixture is crumbly. Press mixture evenly on the base and sides of a springform pan and transfer to the refrigerator while filling is being prepared.
Into a high-speed blender, add coconut milk, avocados, soaked walnuts, maple syrup, coconut oil, lime juice, and zest. Process until smooth and creamy!
Remove springform pan from the refrigerator, pour filling over the base. Using a spatula smooth top. Transfer cheesecake to the freezer and allow to set in 2 hours.