With a stay at Hotel O Markham IL near Harvey/Tinley Park in Markham, you'll be within a 15-minute drive of Tinley Park Convention Center and Hollywood Casino Amphitheatre. This motel is 16. 6 mi (26. 7 km) from Lake Michigan and 18. 2 mi (29. 3 km) from Horseshoe Hammond Casino. Make yourself at home in one of the 24 air-conditioned guestrooms. Complimentary wireless Internet access keeps you connected, and cable programming is available for your entertainment. Bathrooms have showers and complimentary toiletries.