Dogs are welcome in Lincoln/Woodstock, home of Loon Mountain and the crossroads of the White Mountains!
Take a hike with your dog! The Kancamagus Highway from Lincoln to Conway NH runs through the White Mountain National Forest and allows dogs on leash and under voice command on the hiking trails. Dogs are also allowed at Franconia State Park under control, but not in campgrounds. Carry in, carry out everything. $3 a day fee. Please, do not leave dog in car unattended.
There are even a number of dog-friendly restaurants, as they have a deck or patio.