Loggerhead Lane is a lazy river in Aquatica. While it's not the best, it is also recommended.
A lazy river ride or which there are three options: exit early to enter Tassie's Twisters (bring your tube with you to the queue), go right at the fork and travel under cylindrical fish tank (housing cichlids), or go left and travel under (or around for those tentative) a waterfall to view the Commerson's Dolphin exhibit.
Now open, or date announced:
Still waiting on these: