MIDDLETOWN – The Calpine Geothermal Visitors Center invites the community to an open house on Saturday, Feb. 20.

The event, from 9 a.m. to noon, will include presentations on Calpine’s Geothermal Operations.

At The Geysers, there will be free power plant tours and continental breakfast.

Tour reservations are recommended: call 707-987-4270 or visit www.geysers.com .

The Calpine Geothermal Visitors Center is located at 15500 Central Park Road, Middletown.