The Pool at Holiday Inn Austin-Town Lake, an IHG Hotel
The pool at Holiday Inn Austin-Town Lake is endorsed by professional travelers. Out of 4 publications that we monitored, 3 acknowledged the pool, like Frommer's, Oyster and Gayot.
Holiday Inn Austin-Town Lake, an IHG Hotel 
Frommer's
Oyster
Gayot
Frommer's "Amenities include a fitness room, a laundry room for guests' use, and a rooftop pool that overlooks Lady Bird Lake and I-35"
Oyster "However, the 322 rooms are modernized and there's an outdoor pool that overlooks Town Lake"
Gayot "Additional recreation includes a heated pool and a private movie theater, complete with concessions"
