Glacier National Park allows fifth wheels, but with specific restrictions. The maximum combined vehicle and trailer length is generally 40 feet, though some campgrounds have stricter limits. Size restrictions, road conditions, and campground availability are key factors to consider. Reservations are recommended, especially during peak season. While no special permits are required for RVs, park entrance fees apply. Certain roads, like the Going-to-the-Sun Road, may be challenging or unsuitable for larger RVs.
What Are the Size Restrictions for Fifth Wheels in Glacier National Park?

When planning to bring a fifth wheel into Glacier National Park, it’s crucial to be aware of the size restrictions:
- Maximum combined vehicle and trailer length: 40 feet (general park limit)
- Many Glacier Campground: 35 feet maximum RV length
- Most sites cannot accommodate slide-outs due to narrow roads
It’s important to note that these restrictions can vary by campground, so always check specific campground information before planning your trip.
Are There Any Weight Restrictions for RVs in the Park?
While there are no explicitly stated weight restrictions for RVs entering Glacier National Park, visitors should consider:
- Road conditions and safety
- Bridge weight limits (if applicable)
- Campground surface stability
It’s always a good idea to be aware of your RV’s weight and how it might impact your travel within the park.
What Permits Are Required for Fifth Wheels in Glacier National Park?
Bringing a fifth wheel into Glacier National Park doesn’t require special permits, but there are some important considerations:
- Park entrance fee is mandatory
- Campsite reservations are highly recommended, especially during peak season
- Some campgrounds operate on a first-come, first-served basis
Permit Type | Required? | Notes |
---|---|---|
Special RV Permit | No | Not needed for fifth wheels |
Park Entrance Pass | Yes | Standard fee applies |
Campsite Reservation | Recommended | Especially during busy periods |
What Are the Towing Restrictions Within the Park?
Towing a fifth wheel in Glacier National Park comes with certain restrictions and challenges:
- Road conditions vary throughout the park
- Some roads are narrow and winding, making navigation difficult for larger RVs
- The Going-to-the-Sun Road has specific restrictions and may not be suitable for larger RVs
Specific Road Challenges:
- Many Glacier Road: Known to be particularly challenging for RVs
- Narrow mountain roads: Require extra caution and skill
While no roads explicitly prohibit fifth wheels, drivers should exercise judgment based on their vehicle size and driving experience.
Which Campgrounds Can Accommodate Fifth Wheels?
Glacier National Park offers several campgrounds that can accommodate fifth wheels, each with its own specifications:
- Avalanche Campground:
- Open year-round (limited services off-season)
- Maximum RV length: 40 feet
- Reservations required in summer
- No hookups, but dump station available
-
Generator use permitted during specific hours
-
Many Glacier Campground:
- Open late May to late September
- Maximum RV length: 35 feet
- Most sites can’t accommodate slide-outs
- Reservations required
- No hookups
-
Generator use allowed in some sites during specific hours
-
Fish Creek Campground:
- Open mid-June to mid-September
- Maximum RV length: 35 feet
- First-come, first-served
- No hookups
- Generator use allowed in some sites during specific hours
How Do Seasonal Closures Affect Fifth Wheel Access?
Seasonal closures can significantly impact fifth wheel access to Glacier National Park:
- Winter conditions (November through April):
- Can make certain areas inaccessible
-
May require winter driving skills and equipment
-
Going-to-the-Sun Road:
- Typically closes in winter due to snow and maintenance
-
Reopening dates vary based on weather conditions
-
Maintenance schedules:
- Can affect road access throughout the park
- May lead to temporary closures or detours
To ensure a smooth trip, always check the park’s official website or contact park rangers for the most up-to-date information on road conditions and closures before your visit.
What Are the Best Routes for Fifth Wheels in Glacier National Park?
When navigating Glacier National Park with a fifth wheel, consider these route recommendations:
- Stick to main roads:
- Generally wider and better maintained
-
More suitable for larger vehicles
-
Avoid narrow or winding roads:
- Can be challenging for larger RVs
-
May have tight turns or steep grades
-
Use park-recommended RV routes:
- Often designed with larger vehicles in mind
- May have fewer restrictions
Always check the park’s website or visitor center for current road conditions and any advisories specific to RVs or fifth wheels.
How Can I Prepare My Fifth Wheel for Glacier National Park?
Preparing your fifth wheel for a trip to Glacier National Park involves several key steps:
- Measure your RV:
- Know your exact length, height, and width
-
Compare to park and campground restrictions
-
Check your brakes and tires:
- Ensure they’re in good condition for mountain driving
-
Consider upgrading if necessary
-
Plan your route:
- Use RV-specific GPS or maps
-
Avoid roads with known restrictions
-
Pack appropriately:
- Bring leveling blocks for uneven campsites
-
Include extra water and supplies
-
Practice driving skills:
- Backing up in tight spaces
- Navigating steep grades
By following these preparation steps, you’ll be better equipped to handle the unique challenges of bringing a fifth wheel into Glacier National Park.
What Are the Alternatives If My Fifth Wheel Is Too Large?
If your fifth wheel exceeds the size limits for Glacier National Park, consider these alternatives:
- Nearby RV parks:
- Often accommodate larger RVs
-
May offer full hookups and amenities
-
National Forest campgrounds:
- Sometimes have fewer restrictions
-
Can provide a similar natural experience
-
Rent a smaller RV:
- Many rental companies offer park-friendly sizes
-
Allows you to still enjoy an RV experience
-
Stay in park lodges or cabins:
- Experience the park without size restrictions
-
Park your RV in a nearby town
-
Day trips from outside the park:
- Stay in a more accommodating area
- Drive into the park for daily activities
These alternatives can help you enjoy Glacier National Park even if your fifth wheel is too large for the park’s campgrounds.
Reference:
1. Dirt In My Shoes – Camping in Glacier National Park
2. Cruise America – Guide to RV Size Limits for Popular National Parks
3. National Park Service – Permits & Reservations