Grand Isle, Maine

Acadian farms on the St. John River

Overview

Grand Isle stretches along US-1 between Madawaska and Van Buren. Farm fields, churches, and river pullouts line the valley, while residents share services with neighboring Acadian towns across the international bridge in Madawaska.

Key Facts

Population 366

Region Aroostook

County Aroostook

Founded 1869

Nearest City Madawaska (10 mins)

Town Office Visit official website

What Grand Isle Is Known For

Grand Isle Local Highlights

River valley scenery

Open views to New Brunswick farms and the St. John River.

Acadian heritage

French is commonly spoken; local churches and festivals celebrate Acadian roots.

Heritage Trail access

Multi-use trail parallels the river for biking, ATV riding, and snowmobiling.

Things to Do

Drive the valley

Bike or sled the Heritage Trail

Use nearby trailheads for four-season riding along the old railbed.

Visit Madawaska and Edmundston

Shop or dine on either side of the border a few minutes away.

Living in Grand Isle

Grand Isle is rural and close-knit. Most shopping and healthcare are in Madawaska and Van Buren, with cross-border errands common.

Weather & Seasons

summer

Mild, 60-75 F

winter

Cold, -5 to 20 F with deep snow

spring

Cool, 35-55 F

fall

Crisp, 35-60 F with bright foliage

How to Get There

Located on US-1 between Madawaska and Van Buren; bridge crossings to Canada are nearby.

Satellite preview shows the approximate town outline to help you get oriented before you arrive.

Satellite preview

Grand Isle outline

Outdoor Recreation

Snowmobiling in Maine: 14,000 Miles of Trails & Complete Guide

Winter (December - April)

Cycling

May through October

Scenic Drives

Year-round (Peak: Fall foliage late September-mid October)

Frequently Asked Questions

What is Grand Isle known for?

Grand Isle is known for its Acadian heritage, St. John River views, and access to the Saint John Valley Heritage Trail. French is commonly spoken in this bilingual farming community with open views to New Brunswick farms.

How far is Grand Isle from Madawaska?

Grand Isle is about 10 minutes from Madawaska along US-1 between Madawaska and Van Buren. Bridge crossings to Canada are nearby for cross-border errands and shopping.

What activities are available in Grand Isle?

Grand Isle offers scenic valley drives along US-1 for river vistas and Acadian cultural stops, biking or snowmobiling on the Heritage Trail along the old railbed, and visiting Madawaska and Edmundston across the border for shopping and dining.