Laramie to Pocatello Road Trip: Wyoming to Idaho Guide

This 420-mile route from Laramie, WY (elevation 7,165 ft) to Pocatello, ID (elevation 4,462 ft) traces portions of the historic Lincoln Highway (US-30) and modern I-80. A notable fact: mile marker 265 on I-80 west of Laramie marks the highest point on the entire Interstate system at 8,640 feet—the Sherman Summit.

You’ll descend from the Rocky Mountains through the Red Desert, cross the Continental Divide twice, and enter the Snake River Plain. The drive takes 6–7 hours of pure driving, but plan for 8–10 hours with stops. Consider whether how long to drive Laramie, WY to Pocatello, ID fits your schedule; the answer depends on how many diversions you take.

This guide answers is it worth driving Laramie, WY to Pocatello, ID —absolutely, for its stark beauty and historic sites. We highlight things to do between Laramie, WY and Pocatello, ID and the best stops Laramie, WY to Pocatello, ID. For deeper planning, see how to find the best stops and hidden gems between cities.

I-80 runs from Laramie to Evanston, then US-30 branches northwest to Pocatello. Fuel stations are plentiful along I-80 about every 30–40 miles, but sparse on US-30 between Border Junction and Montpelier (50 miles). Fill up in Evanston or Soda Springs.

• Gas Prices (2025 avg): Laramie $3.40/gal, Evanston $3.55, Pocatello $3.30. Budget $60–$75 for a standard SUV.
• EV charging: Level 2 chargers in Rawlins, Rock Springs, and Pocatello; Tesla Superchargers at Rock Springs and Laramie.
• Road quality: I-80 is well-maintained; US-30 has some rough patches near Montpelier. Check WYDOT and ITD cameras for winter closures.

Rest areas exist at 50–70 mile intervals: Arlington (exit 267), Wamsutter (exit 148), and Evanston (exit 6) have modern facilities with vending machines. No tolls on this entire route.

• Diesel available at most truck stops: Loves (Exit 111, Rawlins), Pilot (Exit 99, Rock Springs), Flying J (Exit 5, Evanston).
• Roadside emergencies: Call WYDOT at 511 in Wyoming; ITD at 511 in Idaho. Cell service is spotty on US-30 (no signal for 20 miles east of Border).

Winter (Nov–Mar) brings snow, ice, and winds up to 60 mph on I-80. Carry chains, blankets, and extra water. Summer (June–Aug) has afternoon thunderstorms; flash floods possible in the Red Desert. Speed limits: 80 mph on I-80 (Wyoming), 75 mph on I-15 (Idaho).

• Rest stops: Arlington (mile 267) has playgrounds; Evanston (exit 6) has picnic tables under shade.
• Family-friendly: Fossil Butte National Monument (exit 66, US-30) offers paleontology programs, Junior Ranger badges. Kid-friendly hiking trail (0.5 mi).
• Pet-friendly: Rest areas allow pets on leash; Fossil Butte permits dogs on trails. Pet relief areas at every truck stop.

Fatigue management: Long stretches between Rawlins and Rock Springs (120 miles, few exits). Pull over at the Wamsutter Rest Area (mile 148) for a 20-minute nap. Audio guides available via the Wayro app.

• Hidden off-route: South Pass City (10 mi south of I-80 exit 173)—a restored gold mining ghost town. Open Memorial Day–Sept, $5 entry.
• Local culture: The University of Wyoming Art Museum (Laramie, free) and the Bear River State Park (Evanston, bison herd).
• Culinary infrastructure: For quick meals, try Arby's (Rock Springs) or Dairy Keen (Laramie, known for fry shakes). In Pocatello, the Fort Hall Casino offers buffet.

The route crosses three distinct ecoregions: the Laramie Basin (high desert sagebrush), the Red Desert (sand dunes and alkali flats), and the Wasatch Front (pine forests and river valleys). Highlights include:

• Sherman Summit (mile 265, I-80): highest Interstate point; pull over at the historical marker. Views of the Snowy Range.
• Continental Divide: crossed twice—once west of Laramie (exit 254) and again near South Pass (exit 173). No ceremonial sign at the second crossing.
• Killpecker Sand Dunes (exit 115, Rock Springs): second-largest active dune field in North America; accessible via gravel roads.

Local commerce varies from coal mining towns (Rock Springs, population 23,000) to historic railroad hubs (Evanston, 11,800). Stop at the Rock Springs Historical Museum (free entry, open 10–5) for U.S. labor history. In Soda Springs, ID, visit the Soda Springs Geyser—a man-made geyser erupting every hour.

• Farmers markets (summer): Rawlins Tuesday 4–7 pm, Rock Springs Saturday 9–1, Evanston Wednesday 3–6.
• Art galleries: Artery Fine Art (Rock Springs) hosts local Western artists; check hours.
• Unique souvenirs: Oolite (egg-shaped limestone) from the Red Desert; buy at Rock Springs Chamber.