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.
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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
Campground Rules
- Campfires generally permitted — verify current fire restrictions before lighting
Within ~30 miles
Trails near Fourth Iron Campground
Mt. Carrigan via Nancy and Norcross Pond Loop
New Hampshire
17.1 mi5,364 ftgain
TrailDifficulty: Expert
Mount Bemis Trail
New Hampshire
7.1 mi2,936 ftgain
TrailDifficulty: Difficult
Nancy Brook Trail
New Hampshire
9.4 mi3,402 ftgain
TrailDifficulty: Difficult
Sawyer River Trail
New Hampshire
3.7 mi472 ftgain
TrailDifficulty: Moderate
Fourth Iron Site Trail
New Hampshire
0.3 mi
Trail
Mount Crawford, Stairs Mountain and Mount Resolution
New Hampshire
10.0 mi4,006 ftgain
TrailDifficulty: Expert
Hunt context
Hunting units around this campground
During hunting seasons, wear blaze orange and check regulations — see the New Hampshire hunting page
Nearby Campgrounds
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