Your pets will feel safer and more at ease if you provide a calm, comfortable, and noise-free environment for them.
You can reduce the outside noise by playing some relaxing music. Additionally, it will relax and lessen your pet's anxiousness.
During Diwali, don't let your dogs alone. Make sure they are constantly in your presence or that of someone they can trust. Pets will be less likely to experience depression since they will feel more reassured when they are around someone they know.
Be careful to take your pet for a walk before sunset on Diwali. Keep them only at home, which is their safe haven, after that.
Your pets will be distracted if you spend the majority of your time with them. It will maintain their happiness and activity.
The loud noises will stop if all the windows and doors are closed. At the very least, it will help reduce the noises and vibrations that enter your home.
Taking care of them will keep them busy. They won't listen much to the sounds outside as they enjoy the feast in silence.