Cliff Island, Maine: A Local Guide to the Last Stop Down the Bay
Cliff Island sits near the outer edge of Casco Bay, the farthest of Portland's year-round islands and the last stop on the island ferry route. It is small, shaped roughly like an H around sheltered harbors, and home to a tiny year-round community that grows in summer. Its roads are gravel, its coves are full of lobster boats, and the main thing to do is slow down.
To visit, you take the public ferry from Portland or a private boat, then spend the day walking, picnicking and enjoying the shore. There are no restaurants or hotels and only a small seasonal store, so a good day on Cliff depends on packing well and having a ride home you can count on.
At Bird's Eye Maine, Cliff is one of the islands we love taking people to, because it feels so far from the city even though it is officially part of Portland. Here is how to get there, what to do and how to be a good guest in a community where everybody knows everybody.
How Do You Get to Cliff Island, Maine?
Cliff Island is reachable only by water. The public ferry is the budget option and runs all year, but it takes a while. A private boat goes direct and lets you set your own times.
Taking the Public Ferry From Portland
The island ferry serves Cliff from the terminal on Commercial Street in downtown Portland. Because Cliff is the final stop, the boat calls at other islands and loads freight along the way, so plan on a long ride out. Schedules change with the season and on holidays, so check the official timetable the week you go.
For a day trip, take a morning boat out and an afternoon boat back, and leave yourself a cushion. Departures from Cliff are fewer than from the closer islands, so missing the last boat is a much bigger problem out here.
Taking Our Water Taxi
Our water taxi runs year round to the Casco Bay islands, and Cliff Island is one of our regular runs. You choose the time, we leave from Fore Points Marina on Portland's working waterfront, and we head straight down the bay with no stops along the way. It suits groups with gear, anyone heading to a summer rental, and visitors who want an earlier start or a later return than the ferry schedule allows. You can find the listed rate on our Casco Bay water taxi page.
What You See on the Way Out
The ride is a big part of the day. Heading down the bay you pass the Diamond Islands, Long Island and Chebeague, with granite ledges, spruce-topped islets and buoy fields all around. Gulls trail the stern, eiders bob in the swells, and on a clear day the city skyline shrinks behind you until it is a smudge on the horizon. Keep an eye out for seals hauled out on the ledges too; our guide to Casco Bay wildlife has tips on what to look for.
What Can You Do on Cliff Island?
Walking is the main event on Cliff, with picnics and time on the shore filling the rest of the day. You come here for open views, the crunch of gravel underfoot and very little noise.
Walking the Gravel Roads
Cliff is known for its unpaved roads. Cars are allowed, but most residents get around on foot, by bike or in golf carts, so on a summer morning you mostly hear gravel, gulls and the low rumble of a lobster boat leaving the cove. From the ferry wharf, the roads lead past shingled cottages, spruce woods and open meadows.
The island is small enough to explore on foot in a day with plenty of stops. Keep to the side of the road, since golf carts share it, and stay on the roads and marked paths.
Finding a Spot on the Shore
Much of Cliff's shoreline is private, so stick to areas open to the public and follow posted signs. The island has conservation land with mown paths, meadows and small sandy beaches, and islanders are usually happy to point visitors in the right direction if you ask at the store or the wharf. Watch for poison ivy, which grows thick along brushy edges in summer.
Planning the Day Backward From Your Ride Home
The best Cliff Island days are planned around the trip home. Set your return boat or pickup time first, then fill the hours before it:
Mid-morning: Arrive and stroll the roads toward the shore.
Midday: Eat a packed lunch on the sand or a bench with a harbor view.
Afternoon: Loop back through the meadows and the village.
Before your pickup: Reach the wharf with time to spare.
If you would like the boat ride to be part of the outing, Cliff can be one stop on a longer private Island Hopper day, with Captain Matt planning the landing and pickup around the tide and weather. You can see how those days work on our private Casco Bay tours page, and our island hopping and sea glass guide covers the other islands you might pair it with.
What Is Life Like on Cliff Island?
Cliff is a working neighborhood rather than a visitor attraction. Some islanders fish for lobster, others work for island businesses or commute to the mainland, and volunteers keep the community hall, library and historical society going.
The One-Room School
Cliff Island is known for its one-room school, part of Portland Public Schools, where enrollment can be just a handful of children. Older students take the boat to the mainland for school. Islanders see the school as vital to the community's future, since a year-round school helps keep families on the island.
Island History and Community Life
Like several Casco Bay islands, Cliff once drew summer visitors to its boarding houses before settling into the quieter life you see now. The Cliff Island Historical Society shares that story, and the community hall hosts suppers, meetings and summer gatherings. Hours at volunteer-run spots are limited, so check ahead if you want to visit.
The Working Waterfront
The harbors are where you see the island's working side: moorings full of lobster boats, stacked traps and colorful buoys. Captain Matt worked on lobster boats before he started Bird's Eye Maine, and he always reminds guests that these docks and floats are someone's workplace. Give boats and gear plenty of room, and keep kids off any dock that is not clearly public.
What Should You Know Before Going Ashore?
Cliff has very few visitor services, so bring what you need and build in your own safety net.
Food and Supplies
The island has a small store and café near the ferry wharf, but it is seasonal and its hours change from year to year. There are no restaurants, so pack a full lunch and snacks even if you hope to buy something there, and call ahead if you want to count on it.
What to Pack
Water: More than you think you need, since gravel roads under summer sun drain bottles fast.
Sturdy shoes: For unpaved roads and rocky edges.
A light jacket: The ride across open water is much cooler than the dock in Portland, especially when fog rolls in.
Sun protection: Sunscreen, a hat and sunglasses.
A trash bag: Carry out everything you bring.
Restrooms and Private Property
Public restrooms are scarce on the island. If you come out with us, there is no bathroom on the boat, so use the private bathrooms at the marina before we leave. Most land on Cliff is privately owned or held for conservation, so stay on roads and marked paths, keep dogs on a leash, and treat yards, driveways and private beaches as off limits.
Weather and Your Pickup
Check the marine forecast the night before and again in the morning, because afternoon wind often makes the ride home choppier. On a private boat, agree on a pickup time and spot and swap phone numbers with your captain. We never go out in unsafe conditions, and any trip we cancel for weather gets a full refund or a reschedule.
Frequently Asked Questions
How long does it take to get to Cliff Island from Portland?
The public ferry is the slowest way out, because Cliff is the last stop and the boat calls at other islands and loads freight first. Check the current ferry schedule for crossing times. A water taxi runs direct, which cuts the trip down considerably.
How many people live on Cliff Island, Maine?
Only a few dozen people live on Cliff year-round, which makes it one of the smallest year-round island communities in Casco Bay. The number grows in summer when seasonal residents and renters arrive.
Do you need a car on Cliff Island?
No. Cars are allowed, but day visitors explore entirely on foot, and the island is small enough that you won't miss one. A pair of comfortable shoes is all you need.
Can you buy food on Cliff Island?
Sometimes. The small store and café near the wharf is seasonal with changing hours, and there are no restaurants. Packing your own lunch is the safest plan.
Is Cliff Island a good day trip for families?
Yes, for families who like walking and quiet. Kids enjoy the boat ride, the gravel roads and poking along the shore. Bring plenty of snacks and water, since there are few places to buy either.
Cliff Island is a long way down the bay, and the trip out is half the reward. Our water taxi runs year round and takes you straight there on your schedule, or you can make Cliff one stop on a private Island Hopper day. It's a private trip for your group alone, up to 6 guests, with your own captain who knows the outer bay well. Call 207.632.9369 or email info@birdseyemaine.com and Captain Matt will plan the ride out and the pickup home with you.