Mammoth Pool Campground is located half a mile from the recreation area at Mammoth Pool Reservoir. This primitive campground winds through a stand of Ponderosa pine and cedar trees along the San Joaquin River in the midst of a mountainous landscape. Maximum RV length is 30 feet This is bear country; please keep food in bear-proof lockers The reservoir is closed for boating and fishing from May 1st to June 16th for deer migration In accordance with standard industry practices, Sierra Recreation will be assessing a $10 additional vehicle fee per day on the second vehicle in each single family campsite, and on the third and fourth vehicle in any double family campsite, provided these vehicles are not joined to the first vehicle by a hitch and towed onto the site. In the case of motorcycles, the first two are considered as one vehicle for determining additional vehicle fees. The third and fourth motorcycle would also be considered as one vehicle. No additional vehicle fees are collected for bicycles. This facility is operated by Sierra Recreation, A Division of California Land Management, and your comments are appreciated; comment forms are available from campground hosts or on CLM's website Click here for more information about Sierra National Forest Fire restrictions may be imposed at any time due to hot, dry weather conditions, at which time campfires and charcoal fires may not be allowed. For current fire conditions or weather closures contact the Sierra National Forest Headquarters, (559) 297-0706. No more than two pets per site Don't Move Firewood: Protect California's forests from tree-killing pests by buying your firewood locally and burning it on-site. For more information visit firewood.ca.gov.