South Lake Tahoe to Salmon: Epic Idaho Road Trip Guide

The route from South Lake Tahoe, California, to Salmon, Idaho, spans roughly 720 miles across the stunning Great Basin and into the rugged Salmon River Mountains. A little-known fact: the last stretch of U.S. Highway 93 through the Mackay Bar area was only fully paved in 2002, making this a relatively modern driving path through historic territory.

This guide takes you along US-50 east to US-93 north, with a total driving time of approximately 12 hours without stops. The journey crosses three states, passes through the remote Jarbidge Wilderness, and offers a mix of high desert, alpine lakes, and river canyons. For tips on discovering hidden gems along the way, check out how to find the best stops and hidden gems between cities.

Key Statistics at a Glance

Road quality varies: US-50 is well-maintained but increasingly remote. From Ely to Jackpot, the road is two-lane with some rough patches, especially near the Jarbidge area. Watch for wildlife (deer, elk) at dawn and dusk. The final leg from Challis to Salmon is curvy and narrow along the Salmon River.

Cell phone coverage is spotty; download offline maps before leaving Ely. An emergency kit with water, food, blankets is essential.

• Family suitability: The long drives may challenge young children. Pack activities and plan for frequent breaks at parks or rest stops.
• Pet-friendly: Most hotels along the route allow pets but call ahead. The Salmon River Trail is dog-friendly.
• Fatigue management: Take breaks every 2-3 hours. Notable rest stops: the Elko County rest area near the Nevada-Idaho border (mile 480) and the Shoshone Falls overlook in Twin Falls.

Hidden Off-Route Spots

• The Notch (a dramatic mountain pass) on the gravel road from US-93 to the Jarbidge Wilderness.
• City of Rocks National Reserve, 40 miles south of Twin Falls, with unique granite spires.
• The ghost town of Custer, Idaho, on the Yankee Fork River.

Climatic Conditions

Summers are hot (90s F) in the Great Basin, but cool at high elevations (60s-70s F). Thunderstorms are common in July-August. Winters are cold and snowy, especially in the passes. Spring and fall offer mild temperatures and fewer crowds.

Route aesthetics: The best scenery is on US-93 north of Twin Falls through the Sawtooth National Recreation Area.

This route showcases the transition from the Sierra Nevada’s alpine forests to the starkly beautiful Great Basin Desert. US-50, dubbed the 'Loneliest Road in America,' passes through the Basin and Range province with endless sagebrush valleys and distant mountain ranges.

Near Ely, the Ward Charcoal Ovens State Historic Park offers a glimpse into 19th-century charcoal production. Further north, the Jarbidge Wilderness area (accessible via dirt roads) features dramatic canyons and wild trout streams. In Idaho, the stretch along the Salmon River (known as the 'River of No Return') is flanked by deep gorges and pine forests.

• The Lehman Caves at Great Basin National Park (1.5 hours south of US-50) are a UNESCO-designated site for their pristine cave formations.
• In Twin Falls, Shoshone Falls (the 'Niagara of the West') and the Perrine Bridge are local icons.
• Salmon, Idaho, sits at the confluence of the Salmon and Lemhi rivers, with abundant wildlife including elk and bighorn sheep.

Local Commerce and Culture

Rural Nevada towns like Ely and Jackpot rely on mining and gaming. Ely’s historic downtown features the Nevada Northern Railway Museum. Jackpot is a small gambling hub along the Idaho border. Twin Falls has a thriving agricultural economy (potatoes, dairy) and a growing craft beer scene. Salmon’s economy is driven by tourism, outfitting, and small-scale ranching.

Local markets and diners: In Ely, the Jailhouse Casino’s coffee shop is a favorite. In Twin Falls, the Idaho Pizza Company offers hearty meals. In Salmon, the Riverfront Lodge has a diner with classic American fare.

The optimal route follows US-50 east from South Lake Tahoe to Ely, Nevada, then US-93 north through Jackpot and Twin Falls before reaching US-93 across the Idaho border to Salmon. Total driving time is about 12 hours, but plan for 2 days with an overnight in Twin Falls or Burley.

Fuel stops are critical: the stretch between Ely and Jackpot (about 200 miles) has only one gas station in the tiny town of Currie. Fill up at Ely (mile 0) and again at Jackpot (mile 200). From Jackpot to Salmon (360 miles), stations are sporadic; refuel in Twin Falls and again in Challis.

• Estimated fuel cost: $80-$120 (depending on vehicle).
• Tolls: None on this route.
• Road conditions: Generally good, but winter snow closures can occur November-April on sections near the Jarbidge Mountains.

Infrastructure Details