There's always social interaction, games and books available. Forget TV, smoking and alcohol. Sleeping bags are OK as an alternative. Persistence, but not pestiness, pays when it comes to booking. The best way is to call a hostel directly.
Credit cards are acceptable.
Stunning views, urban settings. A popular destination for international travelers, it's nearly impossible for Bay Area residents to get into on weekends. Try midweek during winter months. Forget it, even though they have family rooms. Virtually always full with international travelers, large groups.