Sea Otter Pup 681 Goes for a Swim and Lounges Poolside 1 Click here for our previous posts on Pup 681! Sea Otter Pup 681 Goes for a Swim and Lounges Poolside 2 Sea Otter Pup 681 Goes for a Swim and Lounges Poolside 3 Sea Otter Pup 681 Goes for a Swim and Lounges Poolside 4 Thanks to Shedd Aquarium; photos ©Shedd Aquarium/Brenna Hernandez. Show 5 comments