St. Louis Aquarium at Union Station is offering virtual experiences on their Facebook page. Info from their website details the time line:
Monday/Wednesday/ Friday – Tune in to Facebook Live for Quaranstreams from 10:00am – 11:00am. These Live Streams will give you front row views into a variety of our habitats.
Tuesday/Thursday - Highlight a different animal or habitat ... Be sure to bring your questions because viewers will have the opportunity to ask questions and engage with the Animal Care team. Facebook Live times will vary based on the activity and date.