Upper Sage Flat Campground offers 20 campsites along Big Pine Creek at 7,600 feet elevation in Inyo National Forest, 9 miles west of Big Pine, with paved parking aprons accommodating RVs up to 40 feet and amenities including flush toilets, drinking water, and bear boxes.

The nearby Big Pine Creek Trail provides a 1. 5-mile approach to John Muir Wilderness trails, while the creek supports swimming and recreation opportunities.

The campground operates seasonally from late April/May through late October and requires reservations through Recreation. gov during peak season.