409 The Hill (for GPS use 116 High St.), Portsmouth, NH | 603-427-2583


Deck Dining

Summer Outdoor Dining
Enjoy a sunny lunch a refreshing
happy hour or dinner overlooking
our quaint colonial courtyard


Explore our dinner menu

Since 1994, the
BLUE MERMAID ISLAND GRILL
restaurant in downtown portsmouth nh
has served unique and delicious cuisine
inspired by the flavors of the Caribbean.


Let us cater to you!

We will gladly reserve our semi-private dining rooms to accommodate larger parties between 10-55 people. We are also a full-service food and beverage caterer for private functions both in and outside our restaurant.



Find a Table