To book a spa appointment at Tattva Wellness Spa in Goa, you can follow a simple process. Firstly, you can visit the official website of Tattva Wellness Spa and navigate to the “Book Now” or “Reservations” section. There, you will find an online booking form where you can select your preferred date, time, and type of treatment. Alternatively, you can contact Tattva Wellness Spa directly via phone or email to make a reservation. The contact details, including phone numbers and email addresses, can be found on their official website. Booking in advance is recommended to secure your preferred date and time.