Fall and winter can be wonderful times to visit a national park.
Crowds thin out, the light is softer and snow turns familiar views into something new.
The off-season also changes how a park works.
Roads close, campgrounds shut down for the year and daylight gets short.
A plan that works in July can fall apart in November.
This guide explains what changes and how to plan around it.
It uses Yosemite National Park as an example, based on guidance from the National Park Service.
It also draws on winter travel advice from the National Weather Service.
Every park is different, so always check the parks on your own route.
High roads close for the season
Many mountain parks close their highest roads once snow arrives.
Yosemite is a good example.
Its winter visiting page explains that Yosemite Valley and Wawona remain open to cars all year.
The Tioga Road, which crosses the high country, usually closes sometime in November.
Once it closes, vehicles are not allowed between Crane Flat and Tioga Pass.
That includes the Tuolumne Meadows area.
The road to Glacier Point also usually closes sometime in November.
From mid-December through early April, part of that road is plowed to the Badger Pass Ski Area.
This matters for route planning.
A road that crosses a park in summer can become a dead end in winter.
A shortcut on your map may add hours of detour once the pass is closed.
Closures start before the snow
Seasonal changes often begin in early fall, before winter arrives.
Yosemite's current conditions page shows how this works.
For example, it announces no overnight parking along certain high roads starting October 15.
It also lists campgrounds that close for the season in October.
The same page notes that one road is closed when it is snowing or when snow is forecast overnight.
Fire can close roads too.
The page has listed temporary closures for smoke and firefighting operations.
The lesson is simple: check conditions close to your travel date, not just when you book.
Call or check before you drive
Park web pages are a great start, but they do not cover every change.
Yosemite notes that its road status list reflects planned or long-term closures.
For the most up-to-date road conditions, the park gives a phone number to call.
Many parks offer a similar line.
Outside the park, state highway conditions matter too.
The National Weather Service suggests calling 511 for traffic and road incidents.
It notes that every state offers this Department of Transportation service.
Its advice is to call before you leave, because it might change your plans.
Tire chains: carry them and know how to use them
Winter rules in mountain parks often include tire chains.
Yosemite states that tire chains are often required on park roads.
When they are required, you must carry them and know how to use them.
The park says this applies regardless of the type of vehicle you are driving.
Many drivers assume four-wheel drive means they do not need chains.
Yosemite's rule makes clear that is not a safe assumption there.
A few habits help.
- Buy chains that fit your exact tire size before the trip.
- Check your owner's manual, since some vehicles limit which traction devices can be used.
- Practice putting them on at home, in daylight, on a dry driveway.
- Pack gloves, a mat or old towel to kneel on and a flashlight with the chains.
Rental cars add another question.
Ask the rental company about its rules for chains before you book.
Our guide to renting a car for a road trip covers other questions to ask at the counter.
Campgrounds and lodging shrink
Fewer places to stay are open in the off-season.
Yosemite's conditions page lists campgrounds closing in October and others closed for the season.
It also explains a rule many road trippers miss.
Camping or sleeping in a vehicle is only allowed in a campsite you are registered to stay in.
If campgrounds are full, you must find a place to stay outside the park.
Book lodging or campsites early, even in winter.
The park notes that winter holidays can still be very busy, with traffic and limited parking.
If you plan to sleep in the car, read our guide on carbon monoxide on a road trip first.
Short days change the schedule
Winter days are short, and that affects every part of a trip.
Plan to reach your overnight stop before dark.
Mountain roads with snow, ice or wildlife are harder to drive at night.
- Check sunrise and sunset times for each stop.
- Start drives early so a delay does not push you into the dark.
- Pick one or two main sights per day instead of five.
- Leave extra time for chain controls and slow traffic.
Drive for ice, not for the posted speed
The National Weather Service has a short message for winter drivers: take it slow in the snow.
It warns that black ice can be difficult to see.
If the temperature is near freezing, it advises driving as if you are on ice, because you may be.
Shaded curves, bridges and high passes often stay icy longer than open roads.
Our guide to mountain road trips covers altitude, sudden storms and cold nights.
Prepare the car before you go
Before a longer winter trip, the National Weather Service gives several checks.
- Make sure all fluid levels are full.
- Check that the lights, heater and windshield wipers are in good condition.
- Keep your gas tank near full to avoid ice in the tank and fuel lines.
- Avoid traveling alone when you can.
- Tell someone your timetable and your main and backup routes.
Our pre-trip car check walks through the basics in your driveway.
Pack a winter car kit
The National Weather Service recommends a winter storm survival kit in the car.
Items on its list include:
- A mobile phone, charger and batteries.
- Blankets or sleeping bags.
- A flashlight with extra batteries.
- A first-aid kit.
- High-calorie, non-perishable food and a water container.
- Extra clothing to keep dry.
- A shovel, a windshield scraper and brush, and a bag of sand or cat litter for traction.
- Battery booster cables and a tow rope.
- A compass and road maps, since phones can lose battery or signal.
Remote park roads may have no cell service.
A paper map is worth its small space in the glove box.
Smoke and fire can happen in any season
Many visitors think of fire as a summer problem.
Yosemite notes that hazy or smoky conditions may occur even in winter.
Parks sometimes use prescribed fires to improve forest health and reduce the risk of larger fires.
If smoke is in the forecast, our guide to wildfire smoke on a road trip explains how to check the air.
What stays great in the off-season
None of this should scare you away.
Yosemite describes winter as a season of snow and solitude.
Some waterfalls are nearly always flowing at least a little.
Some trails in Yosemite Valley are often accessible, and skiing is popular at Badger Pass.
Many parks offer similar rewards for travelers who plan ahead.
An off-season park checklist
- Seasonal road closures checked for every park and pass on the route.
- Current conditions checked the week and the day before.
- Tire chains that fit, practiced at home, if the park may require them.
- Open campgrounds or lodging booked in advance.
- Drives timed to finish before dark.
- Full tank, working heater and wipers, and a winter car kit.
- Someone at home who knows your route and timetable.
For more on reservations and essentials, see our national park road trip planning guide.
The bottom line
An off-season park trip can be quiet, beautiful and memorable.
It also means closed high roads, chain rules, fewer places to stay and short days.
Check closures early and again just before you go.
Carry chains and a winter kit, and plan each day to end before dark.
Sources and Further Reading
- National Park Service, Yosemite National Park: Visiting in Winter — supports the roads open all year, the usual November closures of Tioga and Glacier Point roads, the Badger Pass plowing, the tire chain rule, busy winter holidays and winter smoke.
- National Park Service, Yosemite National Park: Current Conditions — supports fall parking rules, seasonal campground closures, closures for snow and fire, the phone line for road updates and the rule on sleeping in vehicles.
- National Weather Service: Prepare for a Winter Storm — supports the advice on calling 511, driving slowly on snow and ice, black ice, vehicle checks before a winter trip and the winter car kit.