Local Guide

The Story of Trenton & Acadia — How This Coast Became What It Is

Wabanaki homeland, a French name from 1604, sixty ships built on the Union River, millionaires' cottages, a park given rather than bought, and the fire that remade an island. The history under your week here.

The Trenton shoreline on Union River Bay, settled in the 1760s and shaped by two centuries of maritime life

Last updated August 3, 2026

Every place you'll drive this week has a story under it, and this coast's is longer and stranger than most: a homeland measured in thousands of years, a French name older than New England, a shipbuilding boom on the bay you can see from the lawn, a gilded age that burned, and a national park that exists because private citizens gave it away. Knowing even the outline changes how the week reads.

First, and still: the Wabanaki

The homeland under everything

Long before any European sail, this coast was and is home to the Wabanaki, the People of the Dawnland, whose nations include the Penobscot and Passamaquoddy. Mount Desert Island's older name, Pemetic, is usually rendered as "the sloping land." Wabanaki people fished these bays, moved between the islands by canoe, and are not a past-tense people: their communities, governments, and artists are part of Maine now. The Abbe Museum in Bar Harbor is the place to hear that story told properly, and it is worth an unhurried hour of anyone's vacation.

A French name from 1604

Why it's "Mount Desert" and why it's said "dessert"

In 1604, four years before an English ship reached Jamestown, Samuel de Champlain sailed this coast and named the island l'Isle des Monts Déserts, the island of bare mountains, for the granite summits you can still pick out from Route 3. The French pronunciation survives in the local habit of saying "Mount De-SERT." France and Britain contested this coast for a century and a half afterward, which is why the region's oldest European history reads French: Acadia itself is the old name for France's maritime colony.

Trenton: ships on the Union River

The town the house sits in, two and a half centuries old

Trenton was settled in the early 1760s, when Ebenezer Thorndike organized a settlement known as Thornbury or Thorndike Plantation. On February 16, 1789, it incorporated as Trenton, named in honor of Washington's victory at the Battle of Trenton thirteen years earlier, a fresh memory in a brand-new country. What followed was a working maritime century: more than sixty vessels were built at Trenton between 1830 and 1860 on the Union River, alongside fishing and coastal shipping. In 1870 the big original town split, its eastern half incorporating as Lamoine, which is why the around the bay guide covers them as neighbors. The shore you walk at the house has watched launchings; the Smiths Ledge guide covers the older story still, the geology under it.

Rusticators and the cottage era

How a fishing coast became famous

In the mid-1800s, painters of the Hudson River School came Downeast and sent home canvases of this light, and the wealthy followed the paintings. First came the rusticators, summer boarders who wanted plain rooms and big scenery; then came the cottages, which were cottages the way a yacht is a boat. By the turn of the century Bar Harbor ranked with Newport as a resort of America's richest families, with hotels, a social season, and "cottages" of forty rooms along the Shore Path you can still walk today.

The given park

Acadia exists because people handed it over

The park was not carved from public land; there was none. Alarmed by the portable sawmill and the speculation that followed the cottage boom, Charles W. Eliot and George B. Dorr organized a land trust in 1901 and spent years persuading owners to donate the mountains. Dorr then spent his fortune and the rest of his life on it: Sieur de Monts National Monument in 1916, then Lafayette National Park in 1919, the first national park east of the Mississippi, renamed Acadia in 1929. Meanwhile John D. Rockefeller Jr. built and gave the 45 miles of carriage roads and much of the land they cross. Nearly everything you'll visit in the park was someone's gift.

The fire of 1947

The week that remade the island

In late October 1947, after a drought summer, a fire swept eastern Mount Desert Island, burning through thousands of acres of park and town and destroying much of Bar Harbor's cottage district, along with grand hotels that were never rebuilt. It marked the end of the gilded era and changed the forest itself: the spruce that burned came back largely as birch and aspen, which is why parts of the Loop Road turn gold in October while the unburned corners stay dark green. The island you visit, more village than Newport, half young forest, is in real part the fire's work.

Reading the landscape this week

History here isn't in a case; it's on the drive. The bare summit of Cadillac is Champlain's "monts déserts." The carriage-road bridges are Rockefeller's checkbook. The birch stands are 1947. The lobster boats working past the house are the same economy that built sixty ships on this bay, adapted. And the place names, Pemetic, Acadia, Frenchman Bay, carry the whole story in order, if you know to listen for it.

Common questions

What is the history of Trenton, Maine?

Trenton was settled in the early 1760s as Thorndike Plantation and incorporated on February 16, 1789, named for Washington's victory at the Battle of Trenton. Through the mid-1800s it was a shipbuilding town, with more than sixty vessels built on the Union River between 1830 and 1860. In 1870 its eastern half split off to become the town of Lamoine.

How did Acadia National Park get started?

Through private effort: Charles W. Eliot and George B. Dorr formed a land trust in 1901 to protect Mount Desert Island's mountains from development, and the donated land became Sieur de Monts National Monument in 1916, then Lafayette National Park in 1919, the first national park east of the Mississippi. It was renamed Acadia in 1929. John D. Rockefeller Jr. added the carriage roads and large land gifts.

Who named Mount Desert Island?

Samuel de Champlain, in 1604, who called it l'Isle des Monts Déserts, the island of bare mountains, for its granite summits. The French pronunciation lingers in the local way of saying "Mount De-SERT," and the name Acadia itself recalls France's old maritime colony on this coast.

What happened in the Bar Harbor fire of 1947?

After a drought summer, a late-October fire burned across eastern Mount Desert Island, destroying much of Bar Harbor's cottage district and several grand hotels, and ending the island's gilded resort era. The forest that regrew came back as birch and aspen in the burned areas, which is why parts of the island turn brilliantly gold each fall.

Who lived in the Acadia region first?

The Wabanaki, the People of the Dawnland, including the Penobscot and Passamaquoddy nations, whose presence on this coast spans thousands of years and continues today. The island's older name, Pemetic, is usually translated as "the sloping land." The Abbe Museum in Bar Harbor presents Wabanaki history and contemporary art and is the best first stop for that story.