State Park
Fourth Iron Campground
Twin Mountain, NH
Verify with the state park system
State parks set their own rules and reservation systems. Fire bans, road closures, and operating dates change seasonally — check the state park website before traveling.
Pricing
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Official sources & verification
Managed by State Park
Source of truth
- Agency source page
The page our published rules and notes are derived from.
Verify by phone or mail
- Address:Twin Mountain, NH
About
Located at the confluence of the Sawyer and Saco Rivers, 4th Iron is a walk-in tent site.
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Amenities
Flush Toilets
Picnic Tables
Fire Rings
Trash Service
Pet Policy
Pets allowed on leash
Campground Rules
- Campfires generally permitted — verify current fire restrictions before lighting
Within ~30 miles
Trails near Fourth Iron Campground
Trail
Mount Bemis Trail
New Hampshire
7.1 mi2,936 ftgain
Difficult
Trail
Nancy Brook Trail
New Hampshire
9.4 mi3,402 ftgain
Difficult
Trail
Sawyer River Trail
New Hampshire
3.7 mi472 ftgain
Moderate
Trail
Mount Crawford, Stairs Mountain and Mount Resolution
New Hampshire
10.0 mi4,006 ftgain
Expert
Trail
Mount Crawford Trail
New Hampshire
5.3 mi2,500 ftgain
Difficult
Trail
Mount Tremont Trail
New Hampshire
4.8 mi2,520 ftgain
Difficult
Nearby Campgrounds
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