Jackson to West Yellowstone: Ultimate Road Trip Guide

This 100-mile route along US-191 and US-287 follows the Snake River through Grand Teton National Park, then crosses the Continental Divide at Togwotee Pass (elevation 9,658 ft) before descending into the Yellowstone plateau. It's the only direct road connecting Jackson to West Yellowstone without leaving the national parks' gateway corridors.

Historically, this path was a Native American trade route later used by early park rangers. Today, it offers one of the most concentrated diversities of ecosystems in the lower 48 states, from sagebrush flats to alpine forests and geothermal basins.

Driving time is roughly 2 hours without stops, but most travelers spend 4-6 hours exploring the numerous pullouts and short hikes. The route is fully paved but subject to seasonal closures — typically open from mid-May to mid-October, with limited winter access via snowcoach or oversnow vehicles.

For a deeper dive on optimizing stops, see our guide on how to find the best stops and hidden gems between cities.

UNESCO World Heritage Sites: This route passes through Grand Teton National Park (part of the Yellowstone-Grand Teton UNESCO Biosphere Reserve) and ends at Yellowstone National Park (UNESCO World Heritage Site). Both are renowned for their geothermal features, wildlife, and wilderness.

• Grand Teton: Cathedral Group peaks, Snake River float trips, moose and bear habitat.
• Yellowstone: Old Faithful, Grand Prismatic Spring, Hayden Valley bison herds.

Hidden Off-Route Spots: Just 5 miles east of Moran Junction on US-26/287, the Teton Wilderness Area offers the Bailey Creek Trailhead — a quiet spot for fishing and wildlife viewing away from crowds. Another gem: the Turpin Meadow Ranch area (off the main road) has private hot springs accessible only by a short hike (ask locals for directions).

At Togwotee Pass, a short walk to the summit provides panoramic views of the Absaroka Range and the Wind River Range in the distance. Few tourists stop here, making it a peaceful break.

Culinary Infrastructure: Jackson offers the highest density of restaurants — from high-end game dishes (The Local: elk sliders) to casual coffee (Persephone Bakery). At Moran Junction, Dornan's serves cafeteria-style pizza and sandwiches. West Yellowstone has numerous diners (Running Bear Pancake House for breakfast) and one brewery (Madison Crossing Lounge). No sit-down restaurants exist along the middle stretch; pack a picnic.

Local Commerce & Culture: Jackson's town square features a nightly elk antler arch and shootouts in summer. West Yellowstone has the Grizzly & Wolf Discovery Center and the Yellowstone Historic Center Museum. Both towns sell artisan crafts and outdoor gear.

Fuel and Route Economics: Gas stations are sparse along US-191/287. Fill up in Jackson (multiple options) before heading north. At Moran Junction, the only station is at the Dornan's store (open seasonally, higher prices). From there to West Yellowstone, there are no services for about 80 miles. Plan accordingly, especially with an RV.

• Average gas price in Jackson (2025): ~$4.50/gal
• Dornan's: ~$5.20/gal
• West Yellowstone: ~$4.80/gal

Road quality is excellent on US-191/287 — well-maintained asphalt with occasional frost heaves in spring. The route is two-lane undivided with passing lanes at intervals. Speed limit is 55 mph (45 mph in National Park sections). Watch for wildlife, especially at dawn/dusk.

Cellular coverage: Verizon and AT&T have decent signal from Jackson to Moran Junction, but it becomes spotty or non-existent north of Togwotee Pass until West Yellowstone. Download offline maps.

Climatic Conditions: Summer (June-August): daytime temps 70-85°F, afternoon thunderstorms common. Fall (September-October): 40-65°F, crisp mornings, potential snow at pass by October. Winter (November-May): road closes for wheeled vehicles; oversnow only. Spring (May-June): muddy, flood risk, some closures.

Route Aesthetics: The best light for photography is early morning (6-8am) for glassy reflections on Jackson Lake, and late afternoon (4-7pm) for golden light on the Tetons. Summer midday often hazy from smoke or glare.

Infrastructure Safety & Road Quality: The route is generally safe, but hazards include animal crossings (especially elk, moose, and bison), narrow shoulders, and sudden weather changes at high elevation. Use high beams at night to spot wildlife eyes. Keep emergency supplies in winter.

• Roadside assistance: AAA has limited coverage; best to have emergency kit.
• Cell coverage gaps: let someone know your itinerary.

Family and Child Suitability: This drive is very family-friendly with frequent pullouts (every 5-10 miles) and easy short walks. Kids will enjoy spotting animals and counting different landscapes. Recommended stops:

1. Jackson Lake Dam overlook (photo op, restroom).
2. Oxbow Bend turnout (classic view of Tetons, easy boardwalk).
3. Lewis Falls (Yellowstone side) — a short path to a 30-foot cascade.

For younger children, pack entertainment and snacks as the middle section has no services. The National Park Junior Ranger program is available at both parks.

Pet-Friendly Framework: Pets are allowed on the route but restricted on most trails and boardwalks in the parks. They must be leashed (max 6 feet) and are prohibited in Yellowstone's thermal areas. The only pet-friendly hiking is the Grassy Lake Road (dirt) just north of Flagg Ranch. In West Yellowstone, several campgrounds and lodges accept pets.

Fatigue Management & Rest Zones: Best rest stops: Moran Junction (Dornan's), Flagg Ranch (seasonal), and the West Yellowstone Chamber of Commerce. Some unofficial scenic overlooks along US-191. Take breaks every 45-60 minutes. Download an offline rest stop locator app.