Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel River House Bed and Breakfast, which is in the state Illinois (IL), city Ottawa. Our hotel can be found at 121 E Prospect Ave, Ottawa, IL 61350-3567. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information River House Bed and Breakfast/121 E Prospect Ave - Ottawa - Illinois (IL) ← View details 121 E Prospect Ave, Ottawa, IL 61350-3567, Ottawa, Illinois (IL) Not available