Accommodations are available at the Marriott hotel where the meeting itself will be held. The coordinates of the hotel are:

Marriott Gateway on the Falls
6755 Fallsview Boulevard
Niagara Falls, Ontario, Canada L2G 3W7
http://www.marriottgatewayonthefalls.com
1-800-618-9059

When registering, please ask for the "Symposium on Combinatorial Search" rates.

Rates (not including taxes):

Thursday July 19 and Friday July 20: single or double room is $155/night
If you decide to stay to spend a few more days in Niagara Falls, the above rate holds for three days before and after SoCS, except for the Saturday night ($185 for single/double).

For a map and driving instructions, see directions

The direct phone number to the hotel is 1-905-374-1077