Overview Situated on the north side of the Loon Lake Reservoir, Red Fir Group Campground offers a primitive group camping experience in the lush Eldorado National Forest. Recreation The nearby lake provides fishing, swimming and boating, and the campground is just a short walk across the road to the water's edge. Visitors also enjoy off-road vehicle and motorcycle riding on the popular Rubicon Jeep trail. Hiking and wilderness backpacking are popular activities. Day permits are available at