To reserve a campsite in Mammoth Lakes, you can use the following methods:
Recreation.gov: Many campgrounds in the Mammoth Lakes area are managed by the U.S. Forest Service, and you can make reservations through their online reservation system at Recreation.gov. Search for "Mammoth Lakes" and select your desired campground, then follow the prompts to reserve a site.
Hipcamp: For a wider variety of camping options, including private campgrounds, tent sites, RV sites, and cabins, visit Hipcamp's Mammoth Lakes camping page. Browse the available options and make reservations directly through Hipcamp.
Keep in mind that popular campgrounds in Mammoth Lakes can fill up quickly, especially during the peak summer season, so it's a good idea to plan and book your campsite well in advance.