Are you open in the rain?

Yes.. As long As the rain is not to heavy.. Great Place..

Yes, the live animal exhibit trail is open every day from May 1 through November 1, 9:30 a.m. to 5:00 p.m. (last trail admission at 3:30 p.m.) Squam Lake Cruises run every day from May through mid-October but will not operate in severe weather.

Yes

You might want to call them and ask them