To book a spa package at Tattva Spa in Goa, follow these steps:

Visit the Tattva Spa website www.tattvaspa.com or call their reservation hotline.
Browse their spa packages and select the one that suits your preferences.
Check the availability of your chosen package and choose a convenient date and time.
Provide your contact information and any special requests you may have.
Confirm your booking by making a payment online or following the provided instructions.
You will receive a confirmation email or message with the details of your spa package reservation.
Arrive at Tattva Spa on the scheduled date and time to enjoy a relaxing spa experience in the beautiful setting of Goa.