Trail

Tower Fall Ski Trail

Trail
Icicle formations encase a waterfall surrounded by columns of rock.

Tower Fall Ski Trail is a 5-mile round-trip easiest ski trail on the occasionally machine-groomed Tower-Canyon road, delivering genuine payoff without the leg-shredding climb. You'll skin past Calcite Springs Overlook with views of the Yellowstone River Canyon, then descend to Tower Fall itself. Weather and wind are your only real adversaries here—the terrain won't fight you, but winter exposure will demand respect. Bison and elk frequent this trail; prepare to observe from a distance.

Quick facts

Distance Miles
5
Route Type
Out-and-back
Difficulty Level
Easiest—a walk in the park if you have skiing or snowshoeing ability.
Elevation Gain Feet
190

Trail profile

Distance Miles
5
Route Type
Out-and-back
Difficulty Level
Easiest—a walk in the park if you have skiing or snowshoeing ability.
Elevation Gain Feet
190
Estimated Time
2–3 hours depending on snow conditions, fitness, and time spent at viewpoints.
Trail Surface
Occasionally machine-groomed road transitioning to packed snow; firm and consistent when groomed, variable when ungroomed. No steep technical sections.
Trail Features
  • Canyon views of the Yellowstone River
  • Tower Fall
  • Calcite Springs Overlook
  • Bighorn sheep habitat
  • Bison and elk range
  • Thermal features
Trail Highlights
Tower Fall vista and the Yellowstone River Canyon view from Calcite Springs Overlook. The thermal springs and wildlife viewing (bighorn sheep, bald eagles, occasional bison and elk) are the psychological payoff for the climb.

Trailhead & access

Trailhead Location
Parking area just southeast of Tower Junction, at the start of the Tower-Canyon road.
Shuttle Required
0
Shuttle Details
Not required. Self-propelled access only.

Permits & conditions

Permit Details
No permits required.
Fees
No trail-specific fee. Standard Yellowstone entrance: $35 per private vehicle (valid 7 days); $20 per person on foot/ski/snowshoe (16+).
Trail Status
Open during winter season (typically December–March, weather dependent).
Seasonal Closures
Closed when snow base is insufficient or park road to Tower Junction is impassable. Check Yellowstone road status before driving to the trailhead.

Facilities & rules

Restrooms At Trailhead
0
Water Sources
No reliable liquid water sources. Melt snow from clean patches or carry 2L minimum.
Accessibility
Occasionally machine groomed, so traction is generally reliable when groomed; variable when ungroomed. 190 feet of elevation gain over 5 miles is a 3.8% average gradient—comfortable for most winter skiers and snowshoers. Service dogs allowed; other pets prohibited.

Safety & strategy

Hazards
  • Wildlife encounters (bison, elk)
  • Bears (rare in winter but possible)
  • Winter exposure (wind, whiteout potential)
  • Avalanche risk (minimal on road but possible on adjacent slopes)
  • Hypothermia (dehydration + wind = rapid core temperature loss)
Hazard Details
Federal regulations require 100 yards minimum distance from bears and wolves; 25 yards from bison and other wildlife. Bison are unpredictable and dangerous when surprised or protecting calves. The road ascends an open slope; afternoon wind gusts can reach 30+ mph and whip snow into visibility-killing ground blizzards in seconds. Dehydration is insidious in cold, dry air—you won't feel thirsty until you're in trouble. Thermal features near Calcite Springs are hot; don't approach them.
Best Season
Winter
Best Time To Visit
Mid-winter (January–February) when snow conditions are stable and the occasionally groomed sections are packed. Avoid early season (December) when base is inconsistent, and late winter (March) when spring melt creates variable conditions. Arrive by 8:00 AM to beat afternoon wind gusts that sweep the open road section.
Tips Advice
  • Carry 2L water minimum—dehydration accelerates faster in cold, dry air than you expect.
  • Layer aggressively; wind on the road section drops effective temperature 15–20 degrees.
  • Tighten boots before descent; the return is gentle but surprises knee joints.
  • Make noise approaching Calcite Springs—bison and elk bed in the thermal basin.
  • Bring binoculars for bighorn sheep and bald eagles; they justify the climb.
  • Check snow conditions at the Tower District Ranger Station before departing.
  • If grooming status is unknown, carry a map and compass—the road is obvious, but whiteout conditions happen fast.

More details

Park Area
Tower Area
Trail Markers
Well-worn trail follows the obvious Tower-Canyon road. Markers may be buried under snow, but the road corridor is unmistakable. Navigation difficulty is low if visibility is good; moderate in fog or whiteout conditions.
Dogs Allowed
Service dogs only. Pets prohibited.
Biking Allowed
No. Winter ski and snowshoe use only.
Shade Level
Mostly exposed. The unplowed road offers no tree cover for the first 2 miles. Wind exposure is significant; afternoon sun provides some warmth but not shelter.
Emergency Contacts
Mammoth District Ranger Station: (307) 344-2211 (general park emergencies). In life-threatening situations, use cell (if signal available) to dial 911 or park rescue. Nearest ranger patrols are irregular in winter; self-rescue capability is assumed.
Map Recommended
1
Snow Dates
Reliable snow base typically December through March, depending on season strength and elevation. Early season (December) may have thin or consolidating base; late season (March) risks spring melt and corn snow by afternoon.
Mud Season
N/A—winter ski trail. Not relevant outside snow season.
Wildflower Peak
N/A—winter season.
Fall Colors Peak
N/A—winter ski trail.
Bug Season
N/A—winter season eliminates insect pressure entirely.
Insider Tips
  • The false view at the 2-mile mark isn't Tower Fall yet—keep going to the actual fall at 2.5 miles.
  • Calcite Springs Overlook is the real estate-transaction moment; park your skis and glass (use binoculars) for bighorn sheep on the canyon walls.
  • Descending skiers have the advantage; if conditions are variable, the return is slower than the ascent. Plan time accordingly.
  • Bison trails sometimes parallel the road—respect their paths and observe from a distance.
  • Grooming status is unofficial; call the Tower District Ranger Station for current snow and grading reports.
  • Winter boots don't fit ski bindings—rent skis or bring dedicated winter ski boots.
Recent Updates
Trail is occasionally machine groomed, which improves consistency but is weather-dependent. Grooming frequency and status vary annually; confirm with Mammoth District Ranger Station before committing to the drive.
Family Friendly Notes
Easiest terrain is suitable for families with skiing or snowshoeing experience. Children must understand and comply with wildlife distance rules (100 yards from bears/wolves, 25 yards from bison). Teach kids to recognize bison behavior (alert, ears back = back away slowly). Avoid bringing very young children who can't maintain pace or follow safety instructions; the 2–3 hour duration and exposure demand maturity.
Nearby Facilities
Tower Fall Campground is the nearest base (not available in winter). Tower Junction has a warming shelter and ranger station for emergency contact. Mammoth area (20 miles north) has year-round lodging and services. Madison and Canyon areas offer seasonal winter services.
Review Summary
Winter skiers and snowshoers report this as the easiest introductory ski trail in Yellowstone, delivering reliable payoff (canyon views, waterfall, wildlife) without the leg-destroying climbs of harder routes. The 190-foot gain is forgiving, and grooming (when available) makes conditions predictable. Cold-weather fitness and wind-exposure tolerance matter more than technical skill. Wildlife encounters are frequent but manageable if you respect distance rules and stay alert.

Frequently asked questions

Can I do this trail if I'm a beginner skier or snowshoer?

Yes. Easiest terrain with zero technical requirements. No steep slopes, no scrambling. If you can maintain balance and basic control, you can finish this trail. Snowshoeing is actually easier than skiing for beginners—no bindings or edge control required.

Are there really bears here in winter?

Unlikely but possible. Most bears are hibernating December–March, but hungry or disturbed bears may be active. Maintain 100 yards distance if you see one. Make noise while traveling (talk, don't use music) and avoid the thermal areas where bears might den.

What if I get lost in snow and can't call for help?

Stay on the obvious road corridor—it's unmistakable. Carry a map and compass as backup (cell service is unreliable). Turn back before dark; winter daylight ends by 5:00 PM. Self-rescue is your primary responsibility; don't assume ranger patrols will find you fast.

Do I need special winter gear, or can I use my summer boots?

Winter-specific boots and skis or snowshoes are essential. Summer hiking boots are inadequate—they'll get wet, freeze, and cause hypothermia. Rent from Mammoth or bring dedicated winter equipment. Layers, gloves, and a balaclava are non-negotiable.

Is the trail crowded? Can I find solitude here?

Winter backcountry in Yellowstone is quiet by design. You'll likely encounter few or zero other skiers on most days. Solitude is the default. This is a strength if you value silence; a liability if you're solo and injured.

What if the road isn't groomed when I arrive?

You'll still finish. An ungroomed snow road is just deeper, slower travel. Snowshoeing becomes more attractive than skiing on ungroomed sections. Call the Tower District Ranger Station (307) 344-2211 before driving to confirm current grooming status and snow depth.

Brink of Lower Falls

0.7 miles out-and-back. Steep climb back. The brink of Lower Falls rewards the grit.

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Sources

Editorial review: YourNPGuide Editorial Team. Information is compiled from official sources, verified traveler reviews, and editorial research; no firsthand visit is implied unless explicitly documented. Learn how YourNPGuide works.

Last updated June 2026. Report an issue.