We're praying "summer" will arrive soon in San Francisco and along the foggy coast. (Please!?) In that spirit, we've decided to forget the current temperature and instead start planning for sun with this guide to the area's dog-friendly beaches. Even if Karl never returns to his lair, these sandy stretches are still worth layering up for. We promise your dog won't mind—just be sure to check leash rules and restrictions before heading out. From Tomales Bay to Santa Cruz, these are our favori...