They have a sweet little otter area. Here are some Cute photos and videos of babies:
https://abc7news.com/society/photos-new-river-otter-pups-on-display-at-oakland-zoo/1974025/#gallery-1
http://www.upout.com/blog/san-francisco-3/videos-new-otter-pubs-oakland-zoo-will-make-squee
https://www.sfgate.com/news/bayarea/article/River-Otter-Pups-Born-Earlier-This-Year-Now-On-7393150.php#photo-9948322

Oakland Zoo
9777 Golf Links Road
Oakland, CA United States
Phone: +1-510-632-9525
Url: http://www.oaklandzoo.org