Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Ontario Inn & Suites, which is in the state California (CA), city Montclair. Our hotel can be found at 5361 Holt Blvd, Montclair, CA 91763-4527. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Ontario Inn & Suites/5361 Holt Blvd - Montclair - California (CA) ← View details 5361 Holt Blvd, Montclair, CA 91763-4527, Montclair, California (CA) Not available