We were driving from Prince Edward Island to Acadia National Park and stopped in Calais to eat, saw Karen's and went in. It was about 4pm and only a couple of other customers were there. The place isn't fancy, but it was the best fish...More

Here is the deal, it was busy. Coffee refills were frequent. Food was good. From the time we placed the order to the time we received the food - slow. Not a quick place to go for breakfast. But the worst part was fighting the...More

Love this place for simple but good Maine food especially the fish & chips. The taco salad is large, crisp and tasty too! The servers are very friendly and the prices are decent.

We stopped through Calais and chose Karen's for breakfast. What a delightful place! The food is great, and the atmosphere is cozy. You absolutely must try the grilled Blueberry mufiin - the muffin picks up some subtle bacon/salt taste from the grill and it is...More

Stopped in for breakfast on our way south after leaving New Brunswick. The food is worth a stop here, but be prepared for a dining room that needs some spit and polish. It's noisy, and you may be served coffee in mugs that didn't make...More

We had lunch here the other day. Very nice place. The food was good along with the service. We will definitely come again.

Calais, ME has a limited number of restaurants in the area. The good one's are extremely busy and that was the indication when we walked into Karen's Main Street Diner. It was very crowded and more arrived after we did. It appeared to be only...More

The breakfast was very tasty, cooked as we requested. But the restaurant which is really a diner was a little run down and hot!!! Don't think the A/C was working that great. Karen was waitress, cook, cash, and clean up staff...and all with a smile...More

We were in Calais to do "port of entry business" and found Karen's on Tripadvisor. We were not mislead. I got a reuben, my husband got a steak omelet from the extensive all-day breakfast menu. Neither of us sampled any of the large number of...More

stopped for supper on our way thru and meal was satisfactory. i think the chef and the waitress were one of the same so service was a little lax but that may have been because it was a Monday evening and may be a slow...More