Ammonoosuc Campground

149 US Route 3 South Twin Mountain, Bethlehem, New Hampshire, United States
Clear daytime photo of a tent site on a raised pad with surrounding trees—shows campsite layout and wooded setting; sourced from the property’s homepage gallery page.
Covered picnic shelter with a picnic table and gear—depicts on-site campsite amenities and dining/food-preparation area; appears in the site’s gallery pages.
RV parked at a site with outdoor seating and canopy—good representation of RV accommodations and site setup; from the property’s photo gallery.
Small wooden cabin in snow—shows the campground’s cabin lodging option and seasonal conditions; sourced from the campground’s photo gallery.
On‑property swimming pool area with fencing, lounge seating and deck features—illustrates recreational facilities available at the campground (from the site gallery).

Location & Directions for Ammonoosuc Campground

149 US Route 3 South Twin Mountain, Bethlehem, NH 03595 United States

Elevation: 426 ft

Nearest town

Bethlehem, NH - 8.4 mi

About 12 min to downtown

Highway access

The campground is on US Route 3. Interstate 93 is a short drive away and US Route 302 is a short drive away, providing additional regional access.

Nearby Campgrounds

Twin Mountain Campground

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Quaint Glamping

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Nearby destinations

Twin Mountain
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Bethlehem

Last updated: October 7, 2026

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Explore Bethlehem, NH

Population: 1,058

Nearby larger city

Portland, ME

Approx. 77 mi away (straight-line distance)

Elevation: 1,424 ft

Learn more about Bethlehem

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