Hawk's Nest is a primitive backpack campsite located along the Ohlone Wilderness Trail in the Sunol/Ohlone Regional Wilderness area, part of a network of overnight camping options spanning 28 miles through Alameda County.

The site requires an advance reservation (minimum 2 business days) through the East Bay Regional Parks District and features basic amenities including a picnic table and non-potable water that must be filtered, treated, or boiled.

Note that campfires, alcoholic beverages, dogs, and bicycles are not permitted at this wilderness site.