Tarry Ho Campground/302 Grill Share: Lodging Tarry Ho Campground/302 Grill Visit Website 373 Route 302 West Twin Mt, NH 03595 (603) 846-1026 Facebook Hours: contact owner for details About Map About Tarry Ho Campground (55 RV & tent sites & 6 cabins) is a Good Sam Member and provides Military discount as well. Clean & pet friendly campground on the beautiful Ammonoosuc River. In gound pool, close to hiking & area attractions. Food Truck Wi-Fi What's Nearby? Distance: 5 10 15 20 25 50 mi.