Overview Set back in lodgepole pine forest at the south end of Diamond Lake, Broken Arrow Campground is a quiet retreat for family and large group camping excursions in Umpqua National Forest. This picturesque spot boasts spectacular views of both Mount Bailey and Mount Thielsen and offers visitors fantastic recreational opportunities.Recreation The area around Broken Arrow Campground offers outdoor enthusiasts the opportunity to hike, fish, swim, bike and enjoy a long list of outdoor recre