Visa

No visa is required for U.S. citizens or residents. Check the link for foreign travelers.

COVID

Fully open. The last remaining vaccine requirements for foreign travelers ended in May 2023.

Colorado

As the snow melts, it's beautifully lush with colorful wildflowers blooming across the state. There's still fewer crowds, but most roads and hikes are open. Beware of some trails still covered in snow.

Spring

Summer's warm air and predictable weather are best for outdoor activities. Enjoy hiking, biking, or rafting with the temperatures not rising above 80 on trails.

Summer

Fall is beautiful and majestic in Colorado. Most hikes and roads are still open, but crowds are already gone. Exact timing for the foliage season depends on elevation and weather patterns, but it typically peaks late September to early October.

Fall

Winters are beautiful in the Dolomites with plenty of world-class ski resorts, but you won't be able to visit most of the attractions due to snow.

Great Sand Dunes NP