In 1985, Harrelson married Nancy Simon (daughter of playwright Neil Simon) in Tijuana. The union was not intended to be serious, and the two had planned to divorce the following day, but the storefront marriage/divorce parlor was closed when they returned to it and they remained married for another ten months. In 2008, he married Laura Louie, a co-founder of the organic food delivery service Yoganics. They met in 1987 when she worked as his personal assistant. They reside in Maui, Hawaii, and have three daughters named Deni, Zoe, and Makani.