Dates and Hours
The U.S. Department of Energy Solar Decathlon took place Oct. 8–18, 2015, at the Orange County Great Park in Irvine, California. The Solar Decathlon competition houses were open to visitors from 11 a.m. to 7 p.m. daily on eight days over two weekends:
- Thursday, Oct. 8–Sunday, Oct. 11, 2015
- Thursday, Oct. 15–Sunday, Oct. 18, 2015.
The remaining dates, the Solar Decathlon village was closed for competition activities.