Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is San Jose (38% of total searches to Silicon Valley). The next most popular destinations are Mountain View (25%) and Palo Alto (25%). Searches for hotels in Fremont (13%) are also popular.
KAYAK users have found double rooms in Silicon Valley for as cheap as R2 246 (Fremont) in the last 3 days. The average price is R3 673.