San Francisco regularly makes headlines for its sky-high cost of living, and there's no denying that it’s easy to spend plenty of money while you're in town. But if you're on a budget, you can still explore much of the city's sights, entertainment and culture, sometimes without the need to even open your wallet. Here are 12 of the many activities that are absolutely free.
More Free Things to Do in San Francisco
12 ways to explore the city without spending a dollar