The best time to go to Girdwood depends entirely on whether you're seeking winter sports or summer adventures.For winter sports enthusiasts, the prime season runs from mid-December through to early April. During these months, you'll find reliable snowfall for skiing, snowboarding, and other snow-based activities at the Alyeska Resort. The resort is Girdwood's main attraction, featuring a large ski area with lifts, lodges, and restaurants. The town itself is small, with most amenities concentrated along Alyeska Highway.Summer visitors looking for hiking, wildlife viewing, and milder weather should plan their trip between June and September. The long daylight hours allow for extended exploration of the Chugach Mountains, with popular trails like the Winner Creek Trail offering picturesque walks.