- Located in forests that frame the High Sierra, Far Horizons is a rustic summer retreat center where people have found rest, stillness, and discovery in a nurturing atmosphere for 46 years. The view of Mount Silliman seen from Far Horizons' amphitheater This was my first experience at Far Horizons and I loved it! I especially enjoyed the warmth and concern of the staff and the stimulation ...farhorizons.org