Hotel pools have a certain magic for kids; in fact, book a hotel without a pool at your peril. Whether you're vacationing in the City of Angels, or just looking for a staycation that puts your kids' swim lessons to good use (while waiters bring you delicious food and decadent adult beverages), there's always a good reason to take advantage of LA's bounty of hotel pools. Any of the hotels below is worth a weekend for the pool alone. Don't want to spend the night? These hotels are not only great spots to base a vacation or staycation—they all offer day passes for their pools, too. And while not all hotel pools are kid-friendly, this list of family favorites can turn any swim day into a family vacation, whether you're staying or day-playing.