This preserve is named for the prominent, grass-covered hilltop which forms the scenic backdrop to the Town of Portola Valley. The 1,132-acre preserve features open grassland ridges and forests of redwood, fir, and oak, and was acquired with significant financial support from Peninsula Open Space Trust .
Many outdoor activities are available to visitors.
The grassy hilltop provides views of San Francisco, the Pacific Ocean, the valley, and the bay . Windy Hill is an ideal spot for kite flying. Soaring, hang gliding, and paragliding are allowed from the top of Windy Hill with a special permit. Contact the District office for more information. Windy Hill has many trails providing a variety of experiences and different trail uses.