New York City
Lower East Side
ASan Francisco: Mountain biking in winter?
South Lake Tahoe
ASan Francisco: Best food in the city while eating solo at the bar?
ASan Francisco: Apartments in San Francisco
Check out Airbnb.com
ASan Francisco: where is good and cheap accommodation in late dec & early jan?
ASan Francisco: Best activities for kids
Golden Gate Park is huge & full of adventures (rent bikes, ride horses, paddle boats, beach, etc)