Willow Group Site is the largest group campsite at South Shore Group Campground on Haystack Reservoir in Jefferson County, Oregon, offering a non-electric group camping option with lakefront access.

The site features picnic tables, fire rings, and main living spaces near the water, making it suitable for group outings and water-based recreation.

This group campsite is ideal for larger parties looking to camp together while enjoying reservoir access for fishing and paddling activities.