Solar Cup Boat Building and Racing Competition

Solar Cup is the world’s largest high school solar boat building and racing competition in the world! This innovative seven-month water education and environmentally sustainable technology program is funded by the Metropolitan Water District of Southern California and its member agencies including West Basin Municipal Water District.  The 2020 culminating solar boat racing event will conclude on May 15-17 at Lake Skinner in Temecula!  Additional information on the program is available by contacting Education Coordinator Janel Ancayan at

Solar Cup 2020 Boat Building and Racing Competition Coverage

West Basin is proud to sponsor the following four high schools with funding to purchase and install electrical and mechanical equipment for their team boats:

Boat Building Workshop, Three Valleys Municipal Water District

November 2, 2019 – Claremont 

36 Solar Cup student teams converged under huge tents to assemble pre-cut wooden pieces into 16-foot hollow canoe hulls. Students sawed, screwed, nailed, and glued into the afternoon, became familiar with terms such as “bow,” “stern,” “chines,” and “bulkhead,” then hauled their masterpieces back to school. Over the next 7 months, teams will install motors, propellers, drive shafts, and solar panels to operate their boats. Click on the links below to view the boat construction efforts of each West Basin team...