Restaurants Walnut Creek Capullo Opens in Downtown Walnut Creek September 25, 2019 4:30 pm 1518 Bonanza St, Walnut Creek The Mexican restaurant Capullo, which we learned would be replacing Mangosteen in downtown Walnut Creek, has opened. Check out their menu here. Thanks to everyone who emailed about this. Featured Previous Post Lush Reopens at Broadway Plaza in Walnut Creek Next Post Building Next to Lyric Apartments Demolished in Downtown Walnut Creek