Filter Photos:

You have selected:

Main Cloud Types

Other Clouds

Optical Effects


Activate your membership

If you’ve recently received a gift membership to the Cloud Appreciation Society, activate it here to start receiving our Cloud-a-Day service and your member discounts on the Cloud Shop. You will need your Membership Number and the activation key that was sent out with your certificate and badge.

Any problems, we’re at

Cloud A Day

Membership Number (required)

Activation Code (required)

Your Email (required)

Choose Username (required)

Password (required)
Please use at least 8 characters with a mix of numbers, letters and symbols, and avoid using common words or number combinations

Confirm Password (required)