Your Guide to Navigating Little Cottonwood Canyon Utah
Everything you need to know about visiting Little Cottonwood Canyon, Utah. Get local tips on beating traffic, understanding the traction law, and making the most of your trip to Alta and Snowbird.
Visiting Little Cottonwood Canyon, home to the legendary Alta and Snowbird ski resorts, requires planning. This guide provides actionable, local tips for navigating the canyon's unique challenges, from beating the infamous "Red Snake" traffic on State Route 210 to understanding the critical winter traction law. Our live data and essential checklists will help you spend less time in your car and more time enjoying the mountains.

What to Know Before You Go
Welcome to Little Cottonwood Canyon, a global magnet for outdoor lovers. Getting up and down State Route 210 comes with its own unique set of challenges, especially during winter. Knowing the basics before you head out can be the difference between a frustrating morning stuck in traffic and a perfect day on the mountain. From seasonal road closures to strict vehicle rules during winter storms, being prepared is non-negotiable here.
If you're bringing an RV up for your adventure, having a solid internet connection is key for checking real-time road conditions and weather alerts. It's worth looking into reliable internet options for RV travel to stay connected when it matters most.
Little Cottonwood Canyon At a Glance
To make your trip planning easier, we've pulled together the most critical travel and access info into a single table. Keep this handy, especially during the winter when conditions can change in a heartbeat.
| Metric | Details |
|---|---|
| Location | Wasatch-Cache National Forest, southeast of Salt Lake City, Utah |
| Main Road | State Route 210 (SR-210) |
| Drive Time from SLC Airport | 35-45 minutes (without traffic or weather delays) |
| Primary Ski Resorts | Snowbird and Alta Ski Area |
| Winter Traction Law Season | Typically November 1 to May 1 (conditions-dependent) |
| Summer Road to Albion Basin | Opens around early July, weather permitting |
| Public Transit Option | UTA Ski Bus (operates during the winter season) |
Local Tip: That 35-45 minute drive time can easily stretch to two or three hours on a powder day, creating the infamous traffic jam locals call the "Red Snake." Always check our live Little Cottonwood Canyon road conditions before you leave.
And one more thing: Little Cottonwood Canyon is a protected watershed. That means no dogs are allowed, period. Not on the trails, not in the car, not anywhere. This rule is strictly enforced to protect Salt Lake City's water supply.
How to Navigate Canyon Road Conditions and Traffic

Driving up State Route 210, the only road through Little Cottonwood Canyon, can be an adventure in itself—especially on a powder day. Locals have a fitting name for that infamous traffic jam of glowing red brake lights: the "Red Snake." With smart planning and the right information, you can conquer the congestion and get to Alta or Snowbird safely and with less stress.
How to Beat the Red Snake Traffic
The Red Snake coils up when thousands of skiers and snowboarders try to head up the canyon at the same time, usually between 7:00 AM and 10:00 AM on weekends and powder days. Travel times can swell from 30 minutes to over two hours. To avoid the worst of it, your strategy is simple: travel when nobody else is.
- Go Early: Aim to be past the mouth of the canyon by 7:00 AM. This means leaving the Salt Lake City area no later than 6:30 AM.
- Go Late: Arrive after the morning chaos dies down, around 11:00 AM or later. You might miss first tracks, but you’ll also miss the traffic nightmare.
- Ride the Bus: The UTA Ski Bus is a fantastic alternative. It’s equipped for snow, and you get to relax and watch the scenery.
How to Prepare for the Traction Law
From November 1st to May 1st, Utah's Traction Law is often in effect on SR-210. This is a legal requirement enforced by UDOT to keep the road safe and open. Ignoring it can get you a hefty fine and, worse, turned around at the base of the canyon.
Here’s a quick breakdown of what your vehicle needs:
| Vehicle Type | Tire Requirement |
|---|---|
| 4WD/AWD | M+S (Mud and Snow) or 3PMSF (Three-Peak Mountain Snowflake) tires |
| 2WD | 3PMSF (Three-Peak Mountain Snowflake) tires on all four wheels |
| 2WD with Standard Tires | Must carry and be prepared to install chains on your drive tires. |
Always check your tires before the season kicks off. You can find the "M+S" or the three-peak mountain snowflake symbol on the sidewall.
Your Pre-Trip Checklist for Canyon Travel
Before you start your engine, a few minutes of research can save you hours of sitting in traffic.
- Check the UDOT Traffic App: This is your best friend. It gives you real-time road status, tells you if the traction law is on, and reports any road closures.
- View Live Traffic Cameras: Our site has live camera feeds from multiple spots along SR-210, so you can see exactly how bad the Red Snake is.
- Check the Avalanche Forecast: The Utah Avalanche Center posts daily forecasts. High danger can trigger road closures for control work, which often happens in the early morning.
When to Visit Little Cottonwood Canyon
Little Cottonwood Canyon offers a completely different—yet equally breathtaking—experience in every season. From the world-class ski slopes of Alta and Snowbird to sunny summer trails bursting with wildflowers, here's what to expect throughout the year.

Seasonal Activities Guide
| Season | Primary Activities | Local Tip |
|---|---|---|
| Winter (Nov–Apr) | Skiing, Snowboarding, Snowshoeing | Arrive before 7:00 AM on a weekend powder day to beat the infamous "red snake" traffic. |
| Spring (May–Jun) | Spring "corn" skiing, Backcountry touring | The road often closes for avalanche control. Always check UDOT alerts before you go. |
| Summer (Jul–Aug) | Hiking, Rock Climbing, Wildflower Photography | The Albion Basin wildflowers usually peak in mid-to-late July. The display is a must-see. |
| Autumn (Sep–Oct) | Scenic Driving, Hiking, Bouldering, Photography | The fall colors are brief but brilliant, typically peaking in the last week of September. |
What is Little Cottonwood Canyon Known For?
While famous for "The Greatest Snow on Earth®," the canyon is a year-round destination.
- Winter: Home to two iconic resorts: Alta Ski Area, a purist's paradise for skiers only, and Snowbird, known for its aerial tram and vast, expert-level terrain. The season is defined by deep powder and a healthy respect for mountain safety. You can check our live Alta Ski Area snow report for daily updates.
- Summer: When the snow recedes (late June/early July), the canyon transforms. The lush meadows of Albion Basin erupt in a spectacular display of wildflowers, and trails like Cecret Lake and Red Pine Lake open up for hiking.
- Climbing: The canyon’s immense granite walls offer some of the best and most accessible climbing in the country. Little Cottonwood Canyon holds the distinction of being America's first recreational climbing area to be listed in the National Register of Historical Places. You can learn more about the canyon's historic climbing significance.
How to Stay Safe in the Canyon
Safety isn't just a recommendation in Little Cottonwood Canyon; it's a fundamental part of the culture. The same forces that deliver legendary powder also create some of North America’s most active and dangerous avalanche paths.

What is Interlodge?
Interlodge is a critical safety protocol unique to Little Cottonwood Canyon, enacted during periods of extreme avalanche danger. When Interlodge is declared, it becomes illegal for anyone to be outside. All residents and guests must stay indoors while avalanche mitigation teams use explosives to safely trigger avalanches, clearing the slide paths above the road and villages.
Interlodge isn't a suggestion; it's the law. Violating it comes with hefty fines and puts you and safety crews in extreme danger. An event can last for a few hours or, in a massive storm cycle, a couple of days.
How to Use Avalanche Forecasts
Your single most powerful tool for staying safe is information. The Utah Avalanche Center (UAC) issues a detailed daily avalanche forecast that is required reading. It uses a simple, color-coded danger rating from Low (Green) to Extreme (Black) to give you an at-a-glance idea of the day's risk. For a deeper understanding of historical snow data, consider reading the full analysis from the Utah Avalanche Center.
Essential Safety Tips for Visitors
- Respect All Rope Lines and Closures: Ropes mark unmitigated avalanche terrain or other hazards. They are not suggestions.
- Stay in Bounds: Once you leave the resort boundary, you are in the backcountry, and ski patrol is no longer there to help you.
- Know the Interlodge Rules: If you're staying in the canyon, be prepared for Interlodge. Follow all instructions from resort staff.
- Check Conditions: The snowpack and weather translate directly to daily resort conditions. Stay informed with our guide to Snowbird Utah conditions.
FAQ: Little Cottonwood Canyon Travel
When is the Traction Law in Effect?
Officially, the traction law season runs from November 1st to May 1st, but it is only mandatory when activated during a storm. Always check the UDOT Traffic app for the current status before you drive up the canyon.
Are Alta and Snowbird on the same road?
Yes, both resorts are located on State Route 210 in Little Cottonwood Canyon Utah. You'll reach the Snowbird entrances first, and Alta is located at the very end of the road, about a mile farther up.
Are there public restrooms in the canyon?
Facilities are limited. Some trailheads have basic pit toilets, but they are often inaccessible in winter. Your best bet for restrooms, food, and water is at the Snowbird and Alta base areas. Plan to make a stop in the Salt Lake Valley before you start your drive up.