 Foster's Tavern is the new hot spot in Alton Bay, rooted in family, friends, and good times. Foster's Tavern became a hit with locals and vacationers alike with their live music, great food, weekly specials, and full bar. Warm up by the fire at Foster's Tavern. Right now, you can get a $25 gift card to Foster's Tavern for half off at nhdollarsaver.com.