Private country club at 1700 Clubhouse Road, Diablo, CA 94528 (adjacent to Danville; lead was filed under Danville but the club's own address is Diablo). Own website has a 'TENNIS & PICKLEBALL' racquet program section confirming pickleball; membership required. Court count not published.
The exact court count for Diablo Country Club isn't published yet — we're confirming it directly with the venue.
Diablo Country Club is members-first; some clubs allow guests, so contact the venue to confirm.
Diablo Country Club is membership-based; some clubs allow guest play, so contact them to confirm.
Submissions go into our verification queue — we confirm against the source and publish within 48 hours.
We confirm every submission against a primary source before it publishes — usually within 48 hours. If you left an email we'll ping you when it goes live.