Driving from Calgary, Alberta to Napa, California

Calgary to Napa Road Trip Guide

1. Start in Calgary, AB.
2. Take Highway 2 South (Queen Elizabeth II Hwy) to the US border at Sweet Grass/Coutts.
3. Continue on I-15 South through Montana (Great Falls, Helena, Butte).
4. Enter Idaho briefly, then Utah (Salt Lake City).
5. Take I-80 West across Nevada (Elko, Reno).
6. Cross into California; continue on I-80 to Sacramento.
7. Take CA-99 South to CA-12 West toward Napa.
8. Exit for Napa.

Key Details

• Distance: ~2,000 miles (3,200 km).
• Driving Time: ~30–35 hours pure driving; plan 3–4 days with stops.
• Best Season: Summer (mild weather, mountain passes open).
• Winter: Carry chains; check pass conditions (Donner Pass on I-80).
• Documents: Valid passport for Canada/US crossing.
• Cash: For tolls, emergencies.

Enjoy the Rocky Mountains, Great Basin, and Sierra Nevada scenery!