Bill, You'll have a number of places to stop.
Thos Moser showroom in Freeport.
Just down the street: LLBean.
Bowdoin College Museum of Art in Brunswick.
Boothbay Harbor. Eat lobster at the Lobsterman's coop and go visit the Maine State Aquarium.
Damariscotta Pottery in Damariscotta.
Lunch at King Eider's Pub. Try the Damariscotta oysters.
Lie Nielsen after Waldoboro but you had that planned.
Farnsworth Art Museum in Rockland.
If you have time, go for a sail on the Heron out of Rockport. Ask Twig Bower, the owner and captain, about how he built her. He dovetailed the frames into the keelson.
Go up to Mount Battie in Camden Hills State Park.
Penobscot Marine Museum in Searsport.
Fort Knox right before the Penobscot Narrows Bridge.
Stonington. Beautiful small town. Galleries and shops. Stonington Lobertman's Coop out on Indian Head Road. Drive a little farther to Ames Pond and look for the pink water lillies.
Brooklin. The WoodenBoat School and grounds.
Blue Hill. There are a number of pottery and jewelry galleries.
Ellsworth: Union River Lobster Pot.
Acadia National Park. Cadillac Mountain, Jordan Pond House.
Bar Harbor. Shops and galleries.
By then you should be ready to turn around.
And more for you:
Searsport: Captain Tinkham's Emporium
Bar Harbor: Hull's Cove Tool Barn