Overview Trillium Lake Campground is a beautiful and popular campground not far from the quaint town of Government Camp. It provides spectacular views of majestic Mt. Hood, Oregon's highest point. The campground is well-known for its scenery and abundant recreational opportunities, as well as being a great, family-friendly place to camp.Recreation Boating, swimming and fishing are popular on 63-acre Trillium Lake. A small boat ramp is available within the campground and a larger ramp is availabl