Big Trinity Cabin
Boise National Forest — lakeside, fishing, hiking
MOUNTAIN HOME, ID3.8 (10)
Cell signal:
Big Trinity Cabin offers a quiet retreat in a beautiful high alpine landscape. The cabin is situated within a popular summer recreation area with many activities to enjoy. The cabin has a limited season due to late snow melt, but is accessible by vehicles with reasonable ground clearance.
Things to do nearby
Boise National ForestEast Fork Roaring RiverBig Roaring River Lake
Best For
AnglersHikersWildlife watchersFamilies
Site Types
Tent
Amenities
Fire Rings
Picnic Tables
Restrooms
Drinking Water
Electric Hookups
Fishing
Check-in
2:00 PM
Check-out
12:00 PM
Season
May through October
Max/site
6 people
Known Issues
Federal campground — book early. No hookups at most sites. Seasonal operations.
Cancellation Policy
Recreation.gov: full refund if cancelled 7+ days before arrival. $10 cancellation fee applies.
Frequently asked questions
How much does Big Trinity Cabin cost per night?+
Big Trinity Cabin costs $60–$80 per night depending on site type and season. Hookup options: No hookups.
What season is Big Trinity Cabin open?+
Big Trinity Cabin is open May through October. Check-in is 2:00 PM, check-out is 12:00 PM.
Does Big Trinity Cabin have hookups?+
No hookups.
What is the maximum RV length at Big Trinity Cabin?+
Big Trinity Cabin is primarily a tent camping facility. Contact the campground about RV access.
How do I make reservations at Big Trinity Cabin?+
Big Trinity Cabin is a federal campground — reservations open 6 months in advance at Recreation.gov. Sites sell out quickly. Set a free CamperWatch cancellation alert to be notified the moment a site opens.
How far is Big Trinity Cabin from the nearest town?+
Big Trinity Cabin is located in MOUNTAIN HOME, ID. Check the map above for distance to nearby services.
Own a campground nearby?
List free on CamperWatch — we take 5% only on bookings we send. No monthly fee.








