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A red and white trolley bus driving down a historic city street

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Fort Williams Park

Explore 90 acres of coastal walking paths, rocky beaches, and historic military ruins surrounding Portland Head Light.

Photo: tour listing on Viator

Fort Williams Park provides the scenic grounds for Maine's oldest lighthouse. The park is open year-round from sunrise to sunset with free admission.

You will need a credit or debit card for the parking meters, which charge $6 for a two-hour minimum. Remember to pack out your own trash, as the park enforces a strict carry-in/carry-out policy.

People boarding a blue and red sightseeing trolley bus on a city street
Photo: tour listing on Viator
01

Cliff Walk Trail

30-45 minutesCoastal path

This walking path skirts the edge of Casco Bay and features native plant life. It provides unobstructed ocean views along the rocky coast. Look out toward the water to spot Ram Island Ledge Light and Spring Point Ledge Lighthouse in the distance.

A sightseeing trolley bus parked near Portland Head Light on a sunny day
Photo: tour listing on Viator
02

Battery Keyes & Battery Blair

20-30 minutesMilitary ruins

These historic concrete artillery batteries remain from the era when Fort Williams operated as a military installation. The structures are built into grassy hills. This area provides a safe space for children to explore the terrain covering the old bunkers.

A blue, white, and red sightseeing trolley bus parked along a road
Photo: tour listing on Viator
03

Ship Cove

20 minutesNorth side of entrance

Find this small rocky beach along the north side of the main entrance road. It offers direct views of Ram Island Ledge Light. The water is notoriously cold, making it better suited for skipping stones or a quiet picnic.

A sightseeing boat cruising in the harbor with city buildings in the background
Photo: tour listing on Viator
04

Children's Garden

15-30 minutesFamily friendly

This interactive garden space features native plants and natural play elements. It gives families with small children a dedicated place to run and explore. The garden is situated away from the coastal cliffs.

Ride to the Park

Two people posing with their bicycles in front of Portland Breakwater Lighthouse
Lighthouse Bicycle Tour from South Portland with 4 Lighthouses3 h 4.9 (135)from $109
lighthouse bike tourfrom $109 on Viator
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