Screwball Camp
Campground · Eastern Sierra corridor
Screwball Camp sits at 8,629 feet in California's Eastern Sierra, a high-elevation campground exposed to afternoon wind funnels off nearby water. Colder and windier than lower Sierra valleys.
Wind accelerates from mid-afternoon onward, averaging 9 mph over the last month with gusts to 28 mph. Morning calm typically holds until late morning. Cold persists year-round; the 30-day average sits at 26 degrees Fahrenheit. Plan exposed activities before noon.
Over the last 30 days, Screwball Camp averaged a NoGo Score of 13 with wind at 9 mph and temperatures near 26 degrees Fahrenheit. Crowding averaged 7 out of 10, typical for a high-Sierra corridor site. The week ahead will track seasonal patterns; watch for afternoon gusts and plan accordingly.
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About Screwball Camp
Screwball Camp is a small, high-elevation campground in the Eastern Sierra corridor of California's Sierra Nevada, at 8,629 feet. It sits in a zone exposed to wind tunneling off nearby water features and open terrain. Access via US Highway 395 puts it within the eastern front of the Sierra, a region characterized by rapid elevation gain and dramatic afternoon wind. The campground is a base for backcountry exploration and day-use activities in a cold, sparse landscape. Low base popularity (0.3) means it draws fewer casual visitors than roadside recreation areas but still fills on favorable weekends.
Screwball Camp experiences persistent cold and wind driven by its elevation and exposure. The 30-day average temperature stands at 26 degrees Fahrenheit; the 365-day range spans 11 to 42 degrees, confirming a climate where snow lingers into spring and frost returns by late fall. Wind averages 9 mph but spikes to 28 mph, almost always in the afternoon as thermal circulation accelerates. The 30-day average crowding score of 7 reflects moderate weekend pressure and minimal weekday traffic. Late spring and early fall are the least crowded windows; summer brings more foot traffic, and winter closes many access roads.
Screwball Camp suits self-sufficient visitors comfortable with cold, sparse conditions and midday wind. Backpackers, mountaineers, and high-country campers use it as a staging point for multi-day trips into the Sierra high country. Day-use visitors typically arrive early and depart by mid-afternoon to avoid gusts and secure parking before the afternoon wind surge. Snow and frozen ground persist well into spring; summer carries the lowest weather risk but highest crowding. Parking is limited; arriving before 10 a.m. on weekends is advisable. Afternoon wind makes exposed activities (climbing, water sports, photography) difficult after noon.
The Eastern Sierra corridor offers adjacent high-elevation sites and lower-elevation alternatives within an hour's drive. Nearby peaks and passes are significantly more exposed and windier than Screwball Camp itself. Visitors seeking warmer, calmer conditions can drop elevation to the foothills or eastern desert margin. Those targeting high-country objectives often pair Screwball Camp with longer backpacking routes rather than day-use recreation. Access via Highway 395 positions it as part of a larger east-side network; trip planning should account for the 30-day average score of 13 and expect afternoon deterioration.