At No. 9 on the list released last week by The Dyrt is Twin Lakes Campground, in the Eastern Sierra near the Mammoth resort. The 94-site campground is fully booked 97.2% of the time, the report said.

If you're feeling lucky, you can try to book a site at Twin Lakes for the 2023 season beginning March 17 at 7 a.m. The camping season runs from May 26 to Oct. 14. More Bay Area Hikes ...