Fort Williams Park
Maine

Fort Williams Park

Captain Strout Circle, Cape Elizabeth, Maine 04107
Available Activities
  • Picnicking

🏠 Maine’s Most Photographed Lighthouse, Military Ruins, and a Haunted Mansion on the Atlantic Coast — Completely Free — Fort Williams Park in Cape Elizabeth, Maine with Portland Head Light (1791, Maine’s oldest lighthouse), lighthouse museum, Battery Blair coastal defense ruins, Goddard Mansion stone shell, scenic cliff walk, Casco Bay panoramic views, picnic areas, and open fields — all free, year-round — Cumberland County, Maine

Portland Head Light is Maine’s oldest lighthouse and one of the most photographed lighthouses in the world. Completed in 1791, it still operates under the U.S. Coast Guard, its white tower standing above the rocky Atlantic coast of Cape Elizabeth. The surrounding 90-acre Fort Williams Park wraps around it with military ruins, a mansion shell, cliff walks, and Casco Bay views — all completely free, year-round.

Portland Head Light

DetailInfo
Built1791 — Maine’s oldest lighthouse
Tower80 feet above sea level, still operational (U.S. Coast Guard)
MuseumIn the 1891 keeper’s house — maritime history, lighthouse artifacts
PhotographyOne of the most photographed lighthouses in the world
ViewsAtlantic Ocean, Casco Bay, Ram Island Ledge Light

Military History & Ruins

Fort Williams served as a U.S. Army coastal defense installation from 1899 to 1963, protecting Portland Harbor. The ruins are open for exploration:

StructureWhat It IsStatus
Battery BlairLargest gun battery — two 12-inch disappearing gunsMemorial + interpretive center, walkable
Goddard Mansion1853 stone mansion, later Army quartersStone shell only (interior burned 1980s). Fenced, viewable
Observation PostsWWII-era harbor defense stationsRuins with plaques
Other BatteriesMultiple smaller gun emplacementsExplorable

What to Do

ActivityDetails
Cliff WalkScenic path along rocky Atlantic coast with ocean panoramas
Lighthouse MuseumInside the 1891 keeper’s house — maritime and military history
Military Ruin ExplorationWalk through Battery Blair, observe Goddard Mansion, find hidden bunkers
PicnickingOpen fields and picnic areas overlooking the ocean
PhotographySunrise and sunset over the lighthouse are world-class

Best Time to Visit

SeasonWeatherBest For
Fall (Sep–Oct)45–65°FGolden light, foliage, fewer crowds, crisp ocean air
Summer (Jun–Aug)62–80°FWarm, long days, museum open, peak season
Spring (Apr–May)40–60°FWildflowers, quiet, dramatic Atlantic storms
Winter (Dec–Feb)20–38°FDramatic surf, snow-covered ruins, solitude

💰 Trip Cost Estimator

ExpenseCostNotes
Park EntryFREENo admission, no parking fee, year-round
Lighthouse Museum$2–$4Small donation suggested
Total$0–$4Maine’s most iconic lighthouse + military ruins = free

Frequently Asked Questions

Is Portland Head Light the oldest lighthouse in Maine?

Yes — completed in 1791, it’s the oldest lighthouse in the state. It’s also one of the most photographed lighthouses in the world.

Can I go inside the lighthouse?

The tower itself is not open to the public (it’s an active Coast Guard aid to navigation). However, the museum in the keeper’s house is open seasonally and has maritime exhibits.

Is the park really free?

Yes — no admission fee, no parking fee, open year-round from sunrise to sunset.

🏠 Maine’s Most Iconic Lighthouse — Free

Portland Head Light (1791), military ruins, a haunted mansion shell, cliff walks on the Atlantic — all free, all year, 15 minutes from Portland.

🗺️ Official Park Page

Wildlife & Nature

Fort Williams Park — 90 acres — home of Portland Head LightMaine’s oldest lighthouse (1791, commissioned by George Washington) and one of the most photographed lighthouses in the world. The park’s rocky coast, tide pools, and headlands support eiders, cormorants, and harbor seals. Peregrine falcons have nested on the cliffs.

Nearby Attractions

Cape Elizabeth — surrounding. Portland — 5 miles north. Two Lights SP — 2 miles south.

Sarah Mitchell

About the Author

Outdoor Editor & Trail Expert

Sarah Mitchell is an outdoor writer and trail researcher with over 8 years of experience exploring state parks across America. As the lead editor at AmericasStateParks.org, she has personally visited more than 200 parks in 42 states, logging thousands of trail miles and hundreds of campground nights. Sarah specializes in detailed park guides, accessibility information, and family-friendly outdoor planning. Her work focuses on helping first-time visitors feel confident and well-prepared for their state park adventures.

200+ state parks visited across 42 states | 8+ years of outdoor writing

Last updated: May 14, 2026

Park Location

Captain Strout Circle, Cape Elizabeth, Maine 04107