Trail
Chittenden Road – Mount Washburn Trail
This moderately strenuous 5.8-mile round-trip climbs 1,400 feet on a wide, well-graded road to Mount Washburn's 9,859-foot summit. The payoff is sweeping panoramic views across Yellowstone and an interpretive shelter at the peak. Expect bighorn sheep and alpine wildflowers, but zero water—this is a pure hydration carry. Not suitable for those with heart/respiratory issues; safer as a group of 3+ with bear spray during fall season.
Quick facts
- Distance Miles
- 5.8
- Route Type
- Out-and-back
- Difficulty Level
- Moderately strenuous
- Elevation Gain Feet
- 1400
Trail profile
- Distance Miles
- 5.8
- Route Type
- Out-and-back
- Difficulty Level
- Moderately strenuous
- Elevation Gain Feet
- 1400
- Estimated Time
- 3-5 hours for most hikers; 2.5-3 hours if fit and starting early
- Trail Surface
- Wide gravel and dirt road
- Trail Features
- Panoramic 360-degree summit views
- Historic fire lookout shelter with interpretive exhibits
- Bighorn sheep sightings
- Alpine wildflower meadows
- Steep drop-offs above treeline
- Trail Highlights
- Shortest route to Mount Washburn's summit with sweeping panoramic views across the Grand Canyon of the Yellowstone, Lamar Valley, and distant mountain ranges. Interpretive shelter at the summit provides context and weather protection.
Trailhead & access
- Trailhead Location
- Chittenden Road parking area, 10.3 miles north of Canyon Village
- Parking Lot Size
- Limited; approximately 20-30 spaces
- Parking Fill Time
- 8 AM on summer weekends
- Shuttle Required
- 0
- Shuttle Details
- No shuttle available; drive directly to trailhead parking area on Chittenden Road
Permits & conditions
- Permit Details
- No permits required; free day-use trail with paid park entrance
- Fees
- $35 park entrance fee (Private Vehicle, 7-day pass); trail access included
- Trail Status
- Open
- Seasonal Closures
- Chittenden Road closes November through April due to snow; trail inaccessible except via snowshoe or snowmobile
Facilities & rules
- Restrooms At Trailhead
- 0
- Water Sources
- None. Carry all water (3+ liters minimum). No access to water anywhere along trail.
- Accessibility
- Wide, well-graded road surface but relentless 1,400-foot gain and no water. Not wheelchair accessible. Explicitly not recommended by NPS for those with heart or respiratory issues.
Safety & strategy
- Hazards
- Lightning above treeline
- Grizzly bears (especially fall)
- Steep exposed drop-offs near summit
- Afternoon thunderstorms
- High altitude and sun exposure
- No water sources
- Hazard Details
- Lightning is the primary threat above treeline during afternoon thunderstorms—this area is struck regularly in summer. Grizzlies seek whitebark pine nuts in fall; mandatory group of 3+, bear spray required. Final 0.5 miles have exposed drop-offs on both sides of road—hand-holding mandatory for children. Sun exposure at altitude is intense; sunburn and dehydration happen fast.
- Cell Service
- Spotty; may have signal at summit but assume no service when planning
- Crowd Level
- Moderate to heavy on summer weekends; lighter on weekdays
- Peak Crowd Times
- July-August weekends, 7 AM–4 PM; avoid mid-day heat and crowds
- Best Season
- Mid-July to mid-September for optimal conditions; snow clears, bears less active early summer
- Best Time To Visit
- Start by 6 AM. Afternoon thunderstorms bring lightning above treeline—summit by noon. Late July through September avoids spring snow; August sees fewer bears. Parking fills by 8 AM on peak days.
- Tips Advice
- Carry minimum 3 liters of water—no sources on trail
- Hike in groups of 3+; carry bear spray and know how to use it
- Tighten your boots; the wide road is deceptive—relentless incline from start
- Turn around if thunderstorms approach; summit is fully exposed
- Bighorn sheep visible year-round; give them space, do not approach
- Check bear activity reports at Canyon Ranger Station before dawn start
- Use trekking poles; descent is brutal on knees
More details
- Park Area
- Canyon Area
- Trail Markers
- Well-maintained wide road with clear path; easy to follow
- Dogs Allowed
- No
- Biking Allowed
- Yes, but uphill is relentless; service vehicles and cyclists use this road regularly
- Shade Level
- Exposed above treeline for final 2+ miles; forest cover provides partial shade for first 2.5 miles
- Emergency Contacts
- Yellowstone Emergency: 911. Canyon Ranger Station: (307) 344-2550. Cell service unreliable; know your location for emergency responders.
- Map Recommended
- 0
- Snow Dates
- November through April; Chittenden Road typically closes when snow becomes impassable
- Mud Season
- Late May through early June; trail can be muddy from snowmelt
- Wildflower Peak
- Mid-July to early August (alpine meadows in full bloom)
- Fall Colors Peak
- Mid-September (alpine grasses turn golden; bear activity peaks)
- Bug Season
- Mosquitoes peak July-August, especially near wet areas; wear long sleeves and treat exposed skin
- Insider Tips
- The false summit at Mile 2.5 will fool you—keep going; true summit is 0.4 miles further
- Park by 7 AM or plan to hike at dawn; parking fills by 8 AM July-August
- Service vehicles and bicyclists use this road; stay right and be audible
- The interpretive shelter at the summit is your only protection from weather; use it if storms threaten
- Bighorn sheep favor grassy areas near Mile 1 and Mile 2; approach quietly, stop 30 meters away
- Wildflowers peak mid-July; if you see whitebark pine cones, bears are feeding nearby—turn back
- Trekking poles are essential for descent; reduce knee impact significantly
- Recent Updates
- Trail open summer-fall; no recent closures. Check NPS website for seasonal road status before departure.
- Family Friendly Notes
- The steady incline is deceptive—children underestimate the effort. Supervision mandatory above treeline due to drop-offs. Kids under 10 need proven hiking experience; 3+ hours at altitude challenges younger hikers. Hand-holding required on final 0.5 miles near summit. Carry plenty of water and snacks; this is not a casual walk.
- Nearby Facilities
- Canyon Campground (5 miles south); Canyon Visitor Center with water, restrooms, and bear information (5 miles south); limited services at Canyon Village
- Review Summary
- Hikers consistently report the steady incline is harder than expected—the wide road is deceiving. Most complete it in 4-5 hours with moderate fitness. The payoff of summit views and wildlife sightings justifies the effort, but the lack of water and bear presence demand respect and preparation.
Location
Frequently asked questions
Can I do this trail alone?
No. Bears frequent Mount Washburn in fall seeking whitebark pine nuts. Mandatory group of 3 or more. Hike solo in spring/early summer at higher risk—carry bear spray and make noise constantly.
Will I find water on the trail?
Zero. Carry 3+ liters minimum. This is a dry-carry mission. Plan hydration strategy before starting; dehydration + altitude = failure.
Is the wide road really 'easy'?
No. The gradient is relentless, and your mind will convince you to turn back at Mile 2.5 (false summit). The real summit is 0.4 miles beyond. Experienced hikers report the effort is steeper than advertised.
Are there bears?
Yes, especially September-October. Groups of 3+, bear spray mandatory, make noise. Spring/early summer is safer but never zero-risk in bear country.
What's the lightning risk?
High above treeline. Afternoon thunderstorms are common June-August. Turn around if storms approach. Summit and descend before noon to avoid afternoon weather systems.
What if I have heart or respiratory issues?
NPS explicitly recommends against this trail for those with heart/respiratory problems. Altitude + relentless gain = high cardiac stress. Choose lower alternatives like Fountain Paint Pot or Artists Paintpots.
Do I need trekking poles?
Yes. The descent is punishing on knees. Poles reduce impact by 25%; use them downhill.
More at Yellowstone National Park
Avalanche Peak Trailhead 5N2
4.5-mile out-and-back; 2,100 ft gain. Relentless climb with a true summit payoff.
Purple Mountain Trailhead
6–6.6 miles out-and-back, 1,500–1,590 ft gain. High reward for the effort.
Wraith Falls Trailhead
Easy stroll to Wraith Falls. 0.8–1 mile round-trip. Carry water.
West Thumb Overlook Trail
1.7–2 miles; 200–400 ft gain. Loop with big payoff at the overlook.
Morning Glory Pool
2.8 miles round-trip; easy paved stroll with geysers along the route.
Brink of Lower Falls
0.7 miles out-and-back. Steep climb back. The brink of Lower Falls rewards the grit.
Recommended gear for Yellowstone National Park
Sources
- National Park Service
- YourNPGuide Editorial
Information is compiled from official sources, verified traveler reviews, and editorial research. Learn how YourNPGuide works.
Last updated June 2026. Report an issue.










