Overlooking the Chao Phraya River, Avani+ Riverside Bangkok Hotel is 5 miles from the Wat Arun temple and the Grand Palace. The hotel is 30 minutes from Don Mueang International Airport and 50 minutes from Suvarnabhumi International Airport.   All the 250 rooms and suites feature a flat-screen satellite TV, WiFi, a mini-bar, a safety deposit box, and a hairdryer.   The hotel offers five dining outlets serving international and local cuisines, including SEEN Restaurant & Bar and Lost & Found Bangkok.   Other facilities include a 28-yard rooftop infinity pool, a spa, and a fitness center.