💰 Budget Breakdown
20-night family road trip for 6 — full cost comparison across RV and hotel modes, with a hybrid strategy to maximize savings without sacrificing comfort.
Cost Comparison
| Category | 🚐 RV Mode | 🏨 Hotel Mode |
|---|---|---|
| 🛏️ Nightly Accommodation | $40–$90/night × 20 = $800–$1,800 total |
$150–$450/night × 20 = $3,000–$9,000 total |
| 🍽️ Food (family of 6) | $100–$150/day Cook in RV saves big |
$150–$200/day Restaurants every meal |
| 🎢 Activities | $200–$400/day Peak days (Glacier, etc.) |
$200–$400/day Same |
| ⛽ Gas / Fuel | $400–$600 total RV gets ~10 mpg |
~$200 total Car only |
| 🏔️ Park Fees | $35 — Glacier Annual Pass | $35 — Glacier Annual Pass |
| 💰 Total Est. (20 nights) | $5,000 – $9,000 | $8,000 – $18,000 |
Hybrid Strategy
RV park most nights + hotel splurge at key stops
Park at RV campgrounds for the bulk of the trip ($50–$80/night). Splurge on hotels for 4–5 key nights — Lake McDonald Lodge, Many Glacier Hotel, Lodge at Whitefish Lake — where the location and experience are irreplaceable. This strategy saves $3,000–$6,000 vs going all-hotel, while keeping the best memories intact.
RV Nights (15–16)
$50–80/night
Full hookups, clean facilities
Hotel Splurge Nights (4–5)
$250–450/night
Lodge at Glacier, Whitefish Lake
Savings vs All-Hotel
$3K–6K
Best experiences kept
Booking Priority List
🔴 Book Immediately
These sell out months in advance
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Many Glacier Campground / Hotel Most sought-after site in all of Glacier NP. Books within minutes of going live on Recreation.gov. Set an alert.
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Glacier Park Lodge / Lake McDonald Lodge Iconic historic lodges — fill up 6+ months ahead. Historic experience that can't be replicated.
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Lodge at Whitefish Lake Premier resort in the Flathead Valley. Summer weekends go fast — book as early as possible.
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Whitefish Mountain Resort Summer lift access, zip lines, and resort amenities — popular with families, limited summer availability.
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Going-to-the-Sun Road — Vehicle Reservation Required May 27–Sep 8 between Apgar and St. Mary. Books at Recreation.gov — reserve the exact day(s) you plan to drive.
🟡 Book 2–3 Months Ahead
Good availability but don't wait
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Fish Creek / Apgar NPS Campgrounds Popular NPS campgrounds near the west entrance. Recreation.gov, 6-month rolling window.
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CDA Resort (Coeur d'Alene Resort) Iconic floating boardwalk resort. Book dining and dock reservations simultaneously.
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Moose Creek RV Resort (Coeur d'Alene) Best-rated RV park near CDA. Full hookups, great reviews — fills quickly in August.
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Jim & Mary's RV Park (Missoula) Top-rated in Missoula area, large-rig friendly, near the Clark Fork River.
🟢 Book 4–6 Weeks Ahead
More flexible, but still worth early booking
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Bozeman Hotels / KOA Holiday Bozeman is a growing destination — peak summer fills faster than expected. Book KOA for pull-through availability.
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Polson Lodging (Flathead Lake) Multiple options available. Confirm lakefront sites/rooms early for best water views.
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Blackwell Island RV Park (Coeur d'Alene) Beautiful island location on the river. Can book closer in but weekends go fast.
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Spokane Hotels Plenty of options in Spokane — book 4–6 weeks out to get preferred hotels near downtown or the river.