A big fire has started in Cairngorms National Park in Scotland. The fire began in the heathland area of the park, which is in the northeast of Scotland. The fire has spread to an area of about 3.5 kilometers. Firefighters are working hard to put out the fire. People who live in the area have been moved to safety and visitors are not allowed to come. The firefighters say that the fire is still burning and everyone needs to be very careful. The fire started in a walker's hut and is thought to have been caused by the hot weather in Scotland. Cairngorms National Park is the biggest national park in Scotland and is home to five mountains, 43 munros, and nine nature reserves. The fire is putting some animals in danger, like a type of bird called the Capercallie. There have been other fires in Scotland, as well as in Wales and England. To prevent fires, people need to be careful and follow the rules. Campfires and barbecues should only be lit in special areas and never left alone. All trash should be thrown away properly. The hot weather in Scotland is making the risk of fires higher, so people need to be careful and follow the rules to prevent fires. Everyone needs to work together to protect nature.