The best time to go to Slana is during the summer months, from June to August, when the weather is mildest and the days are long.During this period, temperatures are generally comfortable, ranging from 10°C to 20°C, making outdoor activities much more pleasant. The lengthy daylight hours, with the sun often staying up for 18-20 hours, provide ample opportunity for exploration and sightseeing. This is particularly appealing for travellers wanting to maximise their time in the wilderness.For those interested in wildlife viewing, the summer is prime time. Animals like moose, caribou, and bears are more active and visible. The McCarthy Road, a popular route for accessing the Wrangell-St. Elias National Park and Preserve, is typically open and in its best condition for travel during these months, allowing access to hiking trails and historic sites.Families often find the summer months ideal for a visit. The warmer weather makes camping and exploring the national park more enjoyable for all ages.