Write a review about Crowne Plaza Silicon Valley N - Union City Your name * Your e-mail * (Not for publication) Your mark * ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * — Required information Send Crowne Plaza Silicon Valley N - Union City 32083 Alvarado-Niles Road, Union City, CA 94587 +1 510-489-2200 View details