Ontario Museum of History & Art Posted on July 16, 2016 by admin Location:225 S Euclid Ave, Ontario, CA 91762 Address: 225 S Euclid Ave, Ontario, CA 91762 Phone Number: (909) 395-2510 Address: Open today · 12–4PM [{"latlong":["",""],"zoom":"9","infow":"<div class=\"ecwd_map_venue\"><span class=\"name\">Ontario Museum of History & Art<\/span><br \/><span class=\"location\">225 S Euclid Ave, Ontario, CA 91762<\/span><\/div>"}]