Carrbridge is about north of Aviemore and forms a gateway to the Cairngorms National Park. Aviemore is a centre for the sport in the Cairngorms. Its current distribution includes Cairngorms, the Black Isle, Aberdeenshire, Angus Glens and Ardnamurchan. They now roam the high Cairngorms, after being re-introduced in 1952 by a Swedish herdsman. There is a junction with the A86, which runs eastwards towards Newtonmore and the Cairngorms. There now are four NNRs within the core mountain area of the Cairngorms. Home range size in and around Cairngorms National Park was estimated at . The higher parts are within the Cairngorms National Park. In September 2007, he was appointed to the board of the Cairngorms National Park Authority. The river remains within the Cairngorms National Park until it reaches Dinnett. The Cairngorms Business Partnership includes 350 private sector member businesses. The Cairngorms National Park at is the largest of the national parks. The park covers the Cairngorms range of mountains, and surrounding hills.