Northbay at Lake Arrowhead timeshare rentals and vacation condos offer a quiet mountain lodge atmosphere with stylish architecture and modern conveniences. The 10,000 square foot clubhouse is the perfect setting for a family gathering or a group of friends with plenty of comfortable seating around a natural rock fireplace. During the summer months, Lake Arrowhead is a great mountain retreat with nearby hiking, water sports, tennis and boating. The winter offers a variety of favorite snow activities such as skiing and snow boarding.