MIDDLETOWN, Calif. – Calpine will host an Earth Day celebration on Saturday, April 16.

The event will take place from 10 a.m. to 3 p.m. at the Calpine Visitors Center, 15500 Central Park Road, Middletown.

There will be free bus tours to a geothermal power plant; reservations are required.

There will be booths, guest speakers,musical performers, activities and much more.

Please call 707-987-4270 for reservations.