Sheridan to Stanley Road Trip: Wyoming to Idaho Guide

The route from Sheridan, Wyoming to Stanley, Idaho traverses the heart of the Rocky Mountains, crossing the Continental Divide at two distinct points. The drive covers approximately 450 miles (724 km) and takes about 7-8 hours without stops, following US-14, I-90, US-287, and ID-75. A notable quirk: near the Wyoming-Idaho border, you'll pass through Teton Pass, where the grade reaches 10% for several miles, demanding careful descent management.

This guide breaks down every aspect of the journey to answer common questions: best stops Sheridan, WY to Stanley, ID, how long to drive Sheridan, WY to Stanley, ID, and is it worth driving Sheridan, WY to Stanley, ID. For more on discovering hidden gems along any route, see how to find the best stops and hidden gems between cities.

The primary route uses US-14 west from Sheridan to Greybull, then US-16/20 to Worland. From there, US-20 west to Shoshoni, then US-26 west to Riverton. Continue on US-287 west through Lander to Fort Washakie. At Jackson, take ID-22 west to ID-33, then ID-75 north to Stanley.

• Total distance: 450 miles (724 km)
• Estimated driving time: 7-8 hours without stops
• Fuel stations: Regularly spaced every 30-50 miles until Jackson; then sparse (60+ miles) between Jackson and Stanley, especially on ID-75.
• Road conditions: Mostly paved, two-lane highways. Mountain passes (Teton Pass, 8,431 ft) may have snow from October to May.

Mountain passes require caution: use lower gears for descent, watch for wildlife at dawn/dusk. Most roads have good shoulders but limited lighting. Wyoming enforces strict DUI laws; Idaho has a ban on handheld device use while driving.

• Key safety tips: Check weather via Wyoming 511 and Idaho 511; carry chains from Oct-Apr; fuel up in Jackson before heading to Stanley.
• Family stops: Children's Museum of Sheridan; Natural History Museum at Teton Science School in Jackson; Sawtooth Zoo in Stanley (small, animal rescue).
• Pet-friendly framework: Most rest stops have pet areas. National forests allow leashed pets. Many motels in Worland, Riverton, and Stanley accept dogs.

Fatigue management rest zones: Official rest areas at Greybull (mile 35), Shoshoni (mile 130), and just west of Jackson (mile 300). Additionally, picnic areas in Bighorn National Forest and Sawtooth NRA offer quiet breaks. Consider a mid-point overnight in Jackson to break the drive into two days.

The drive showcases diverse landscapes: Wyoming's Bighorn Basin, the Wind River Range, and Idaho's Sawtooth Mountains. In Sheridan, the Bighorn Mountains rise abruptly. Near Ten Sleep, canyon walls expose 100-million-year-old rock strata.

• Bighorn National Forest: Dense pine forests and alpine meadows; popular for hiking.
• Wind River Canyon (US-20): Steep, winding canyon with wildlife viewing.
• Teton Pass: Steep grades; panoramic views of the Tetons.
• Sawtooth National Recreation Area: Jagged peaks and alpine lakes near Stanley.

Local commerce along the route includes small-town cafes, gas stations, and gift shops. In Worland, the Hot Springs County Museum displays dinosaur fossils. Lander has a thriving climbing community with gear shops. Jackson offers upscale dining and art galleries. Stanley is a gateway for outdoor recreation with rustic lodges and fly-fishing guides.