You can write a Google review without a Gmail Account by following these steps:
Step 1: Open Google Maps and search Canterbury on the Lake.
Step 2: Navigate to the starred review section and you’ll see five stars on display – click on the stars and this will allow you to contribute your own star rating.
Step 3: Rate and write a review.
Step 4: When prompted to sign in, click on “create account” and choose “for myself.” On the next page it will give you the option to “use my current email address instead.” You will then get redirected back to the reviews page and can proceed with your Google review.
Step 5: Upload any relevant images if you wish and then hit publish.