Dirty Bismarck Loop Trail

The Happy Meal loop is in the north-central part of the state and is known as the Bismarck Dirty loop. The trail is convenient for Boulder County trail dwellers and excellent for mountain biking. The Bismarck Dirty loop is not a difficult trail for mountain bikers and hikers. The trail is very safe with no road crossings and also free of cars and trucks. This loop trail is good for many different outdoor activities. It is also great for skiing in the winter on the ski slopes.