For more options, try the Opal Motel Leongatha and the Meeniyan Motel. They are located 30 kilometres and 18 kilometres respectively from the center. If those two don't suit you, try the Loves Lane Cottages or the Prom Coast Holiday Lodge.
If you'd like to go to some close by localities, try Venus Bay and Morwell. Head 35 kilometres to the west of Foster and you'll discover Venus Bay. That said, Morwell is 50 kilometres to the north. Venus Bay hotels are the Broadbeach Inverloch Resort and Venus Escapes. The Comfort Inn Cedar Lodge and 503 On Princes Drive are some of the better ones in Morwell.
Hotels in Foster start at AU$89 per night. Prices and availability subject to change. Additional terms may apply.