MIDDLETOWN – The Calpine Visitors Center will host an Earth Day celebration on Saturday, April 17.

The event will be held from 10 a.m. to 4 p.m.

The free community event will feature booths, presentations, entertainment, power plant tours and much more.

Reservations for power plant tours are strongly recommended. Please call 707-987-4270.

The Calpine Geothermal Visitor Center is 15500 Central Park Road, Middletown. Visit the center online at www.geysers.com .