Driggs to Chelan Falls Road Trip: Scenic Drive Guide

This road trip from Driggs, Idaho (elevation 6,100 ft) to Chelan Falls, Washington (elevation 780 ft) drops over 5,300 feet across 380 miles, crossing the Continental Divide twice. The route follows ID-33 west, then US-20 through the Snake River Plain, before joining I-84 and US-97 north along the Columbia River. A little-known fact: near Craters of the Moon National Monument, you'll drive over a 65-million-year-old lava flow that erupted when the North American plate was still attached to Europe.

The drive takes about 6.5 hours without stops, but most travelers stretch it to 8–10 hours with breaks. The question is it worth driving Driggs, ID to Chelan Falls, WA? is answered by the dramatic transition from alpine meadows to arid canyonlands. Use how to find the best stops and hidden gems between cities to uncover overlooked viewpoints and local diners along the way.

Road safety is generally high, but watch for wildlife (deer, elk) at dawn/dusk, especially near the Salmon-Challis National Forest. Speed limits are 65–70 mph on highways. Rest areas exist every 30–50 miles; the best is the Craters of the Moon Visitor Center (restrooms, water, exhibits).

For families: The route is very kid-friendly with interactive museums like the Idaho Science Center in Idaho Falls and the petrified sand dunes in the Palouse. Pets are welcome at most outdoor stops; the Craters of the Moon loop trail allows leashed dogs. Plan for tiredness: the long straight sections near Arco can cause highway hypnosis—take a break every 2 hours.

• Recommended rest zone: The Arco city park (picnic tables, playground)
• Fatigue tip: Use the cruise control on I-84 but stay alert for sudden crosswinds
• Pet stops: Twin Falls has a riverside dog park at Shoshone Falls

Climatic conditions vary: expect cold mornings in Driggs (even in summer, lows can be 40°F), then hot afternoons in the Snake River Plain (90°F+). The Columbia River Gorge near Chelan Falls is windy with temperature moderations. Always carry layering clothes and sun protection.

The entire route is well-paved and maintained year-round, though winter travel may require chains over the summits near Driggs. Fuel stations are abundant in towns like Idaho Falls, Arco, and Twin Falls, but sparse between Arco and Craters of the Moon (60 miles without services). Estimated fuel cost for a standard sedan: $45–$55 (at $3.80/gal).

• Best fuel stop: Idaho Falls (multiple stations, often cheapest on route)
• Caution: Carry extra water and snacks between Arco and Craters of the Moon
• Road quality: Excellent (US highways) to good (ID-33); watch for deer near forested sections

For those asking how long to drive Driggs, ID to Chelan Falls, WA, the pure driving time is 6.5 hours, but add 2–3 hours for sightseeing. The route is mostly interstate or divided highway after Idaho Falls, making it suitable for all vehicle types. Cell service is intermittent in the Craters of the Moon area but consistent elsewhere.

The first 60 miles from Driggs wind through the Teton Valley with views of the Grand Teton to the east. After crossing the Big Hole Mountains, the landscape flattens into the Snake River Plain—a volcanic basalt plateau. The most dramatic natural feature is Craters of the Moon National Monument (avoiding bold, use plain text): Craters of the Moon National Monument, a sprawling lava field with cinder cones and lava tubes. It's a things to do between Driggs, ID and Chelan Falls, WA essential.

• Natural highlight: The Devils Orchard at Craters of the Moon—a surreal grove of lava rock formations
• Hidden gem: The town of Arco has a quirky history as the first community lit by nuclear power (1955)
• Culture stop: The Oregon Trail Interpretive Center near Baker City (detour 15 miles south) offers pioneer history

Local commerce along the route includes several farm stands in the fertile Palouse region near Pendleton. The best stops Driggs, ID to Chelan Falls, WA for local flavor include the Snake River Brewery in Idaho Falls and the Pendleton Woolen Mills store. The route passes within 50 miles of the Whitman Mission National Historic Site (a UNESCO tentative site), but no official UNESCO World Heritage Sites exist here; the nearest is the Yellowstone/ Grand Teton complex far east.