Stenzel Park is on Wicks Boulevard at Elvina Drive. This park has four regulation ball fields for organized baseball league play. There are also four barbecue pits, six picnic tables, a half court basketball court, restrooms and a concession booth. Picnic areas at this park are available for reservation from April 1 through Oct. 31. Picnic area reservations can be made at the Marina Community Center, 15301 Wicks Blvd. For more information, call (510) 577-3462.