Twain Harte, California Twain Harte, California Twain Harte is a census-designated place (CDP) in Tuolumne County, California, United States. The population was 2,226 at the 2010 census, down from 2,586 at the 2000 census. Its name is derived from the last names of two famous authors who lived in California, Mark Twain and Bret Harte. Twain Harte is located at (38.040390, -120.233671). Twain Harte is situated in Tuolumne County along Highway 108 at an elevation of . The USPS zip code for Twain Harte is 95383. According to the United States Census Bureau, the CDP has a total area of , of which,
Mark Twain Riverboat for many months, while "Mark Twain"s ongoing refurbishment at the dry dock was finished. In September 2005, "Molly Brown" was moved to the dry dock, and in March 2006, "Mark Twain" finally resumed operation from Thunder Mesa Riverboat Landing. However, it was not until September that "Molly Brown"s long refurbishment finally began, and was completed in late April 2007. Yet, in 2010, "Molly Brown" had to be rebuilt from scratch. On March 25, 2011, she was back in business, with a new recording of Molly Brown's speech in English, which used to be in French. The Mark Twain hasn’t operated