#5: Underestimating the cold. Most visitors imagine balmy California winters, but Summer in SF is chilly!

#4: Thinking you can walk everywhere. San Francisco's hills are tough. Plan accordingly.

#3: Not booking Alcatraz in advance. Popular Alcatraz tours book up 2-3 months in advance.

#2: Eating in tourist traps. There's tons of overpriced, touristy food to avoid.

#1: Not planning for the expense! Swipe up to read our full list, and how to avoid these mistakes.