How long is a typical session for thank you cards and keepsakes? Sessions usually last 30 minutes to 1 hour, depending on the number of people and the type of photos you’d like. Dev Support2024-12-13T04:21:22+00:00Birthday Photography, Thank You Card & Keepsake Photos| Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail About the Author: Dev Support