When It Rains in Portland: A Local's Guide to Bowling, Barcades, Mini Golf, and Indoor Fun
Here is the part of a Maine summer the postcards leave out. For every flawless blue-sky beach day, there is a morning when the fog sits on Casco Bay like a wet wool blanket and does not lift, or a stretch of three straight days when a coastal low parks offshore and turns the whole peninsula gray. The locals have a name for the feeling: cabin fever in July. You planned the beach. You cannot do the beach. The kids have already asked what's next four times before nine in the morning.
This is the other economy of a Maine summer, the backup-plan economy, and Greater Portland is quietly good at it. There are real bowling alleys with real character, a barcade or two worth the cover of a few quarters, escape rooms that will make a group of adults argue productively for an hour, and a trampoline park built to drain a ten-year-old's battery completely. None of it requires sun. Most of it is better on a bad-weather day anyway, when the places are humming and you are not feeling guilty about missing the light. Here is where a local actually goes when the forecast falls apart.
Bowling, three different ways
Bowling is the workhorse of a rainy Maine afternoon, and the good news is that the Portland area gives you three genuinely different versions of it depending on who you are with.
If you want the grown-up version, you want Bayside Bowl in Portland. It has twenty sanctioned ten-pin lanes, but calling it a bowling alley undersells it. The food is genuinely good, the cocktails are real cocktails, and the rooftop deck has some of the best sunset views in the city with food coming off a converted 1960s Airstream trailer. It doubles as one of the better live-music rooms in town. The honest catch is that everyone already knows this, so on a Friday or Saturday night the lanes book up and a walk-in can mean a long wait for a lane while you drink. Go on a weekday afternoon, or reserve ahead, and it is close to a perfect rainy-day room.
If you want the version with actual Maine history in it, drive ten minutes south to Big 20 Bowling on Route 1 in Scarborough. The sign out front still reads "State O Maine," a nod to the alley that opened on this spot in 1950, and Big 20 is a temple of candlepin, the spindly New England variant played with a ball small enough to palm and skinny pins that refuse to fall the way you want them to. It is harder than ten-pin and more democratic for it, because nobody is good at candlepin, which means a carful of beginners and a league veteran can have an honest match. Big 20 keeps the flame for the Maine State Candlepin Bowling Association and hosts state championships, so you are bowling somewhere that takes the old game seriously. This is the local, unflashy, genuinely-Maine pick.
If you have a kid's birthday to survive or a big mixed-age group to entertain, the all-in-one boxes are the move. Spare Time in Portland pairs cushy bowling lanes with a large arcade and a laser-tag arena and a full restaurant and bar under one roof, which is exactly the firepower a nine-year-old's party needs. Round1, tucked inside the Maine Mall in South Portland, runs a similar play: bowling plus a cavernous arcade thick with crane machines and redemption games, plus billiards and karaoke. Both are chains, both are loud, and both can run up a tab faster than you expect once the arcade cards come out. They are not where you take a date. They are exactly where you take four restless kids and a friend's three more, and on a downpour Saturday they earn every dollar.
The barcade and the arcade
There is a difference between an arcade you take kids to and an arcade you go to without them, and Portland has both.
For the adult version, Arcadia National Bar on Preble Street is the original Portland barcade: pinball machines and classic upright cabinets lining the walls, a full bar in the middle, and the kind of crowd that gets genuinely competitive about a high score after a couple of drinks. It is the rare place that is more fun in bad weather, when the room fills up and the pinball ricochets compete with the conversation. Bring quarters and a tolerance for nostalgia. It is a 21-plus scene in the evening, so this one is for the grownups.
For the kid version, the arcades inside Spare Time and Round1 do the job, with the prize-redemption counter providing the dangling carrot that keeps a child bowling between turns. Manage expectations and a budget out loud before you walk in, because the ticket economy is engineered to separate you from another twenty dollars right at the door.
Escape rooms: the rainy-day group sport
If your group is old enough to read a clue and argue about it, an escape room is the most underrated bad-weather hour in the region. Maine Escape Games, in Greater Portland, bills itself as the state's largest, with themed rooms built for groups of roughly two to eight, and it is the kind of thing that works equally well for a team-building afternoon, a double date, or a family with teenagers who have stopped finding bowling interesting. You get locked into a story, you have sixty minutes, and you find out fast who in your group stays calm and who starts yanking on things that are clearly bolted down.
A word of honest advice: book ahead, and read the difficulty rating before you commit a carful of first-timers to the hardest room in the building. The fun is in nearly solving it, not in standing in a themed closet feeling stupid for an hour. A mid-difficulty room with a fresh group is the sweet spot.
When you need to burn it off
Some rainy days are not about sitting in a lane. They are about a child who has too much stored energy and a living room that cannot contain it. For that, Urban Air Adventure Park in South Portland is the pressure-release valve: wall-to-wall trampolines, foam pits, trampoline dodgeball and basketball, an obstacle course, and a giant air bag called the Drop Zone that kids will launch onto until their legs give out. Wear the grippy socks they make you buy and accept that you will be tired just watching.
For the adult equivalent of getting the wiggles out, The Axe Pit in South Portland leans into the obvious appeal: lanes where you throw a hatchet at a wooden target, by the hour, usually for a group. It sounds like it should be the worst idea on a list like this and it is, reliably, one of the most fun. It is a grownup activity, best with a group, and it pairs naturally with the kind of evening where you were going to get a drink anyway.
The gray-but-dry day: mini golf, with one honest warning
Not every bad day is a downpour. Plenty of Maine summer days are simply overcast and cool, dry enough to be outside but gray enough that the beach has no appeal, and that is mini-golf weather. The destination course in the region is Pirate's Cove Adventure Golf in Old Orchard Beach, two landscaped eighteen-hole courses with waterfalls and a pirate theme, a stone's throw from the ocean. It runs around eleven or twelve dollars for eighteen holes with a lower rate for young kids, though prices and hours shift with the season, so check before you load the car. It is about twenty-five minutes south and very much part of the Old Orchard summer-tourist circus, which is either the charm or the drawback depending on your mood. Farther south in Arundel, Raptor Falls swaps pirates for life-size animatronic dinosaurs and a volcano, which lands extremely well with the under-ten set.
Now the honest warning, the kind the cheerful roundups never give you. Greater Portland has churned through a number of indoor attractions over the years, and at least one longtime favorite, Maine Indoor Karting in Scarborough, appears to have closed as of 2026 even though plenty of stale online lists still send people there. Before you build an afternoon around any single venue you found in an old article, including this one a year from now, call ahead or check that they are still open. Seasonal hours, ownership changes, and outright closures are the rule in this corner of the economy, not the exception. A two-minute phone call is cheaper than a disappointed carful in a closed parking lot.
Where to go next
A rainy day is also a chance to do the indoor things that are not about quarters and prize tickets. If the restless ones in your house respond better to a real activity than to an arcade, our guides to indoor tennis around Portland and the region's indoor pickleball courts cover the year-round racket scene, which is the active, grown-up answer to a gray afternoon. For the younger crowd specifically, our family activities guide keeps the museum, ferry, and ballgame options that a downpour does not cancel. And because Maine weather is a coin flip, it is worth knowing the sunny-day plan too: when the fog finally lifts, our honest guide to where to swim near Portland tells you where the water is actually worth it.
The truth about a Maine summer is that the gray days are not the enemy of a good trip. They are the days you end up telling stories about, the candlepin game nobody could win, the escape room you cracked with four seconds left, the afternoon the rain came down and you had more fun inside than you would have on the beach. Keep this list on your phone. You will need it before August is over.
FAQ
What are the best rainy day activities near Portland, Maine?
The strongest indoor options within twenty-five minutes of Portland are bowling (Bayside Bowl in Portland for the grown-up version, Big 20 in Scarborough for candlepin, Spare Time and Round1 for big-box family bowling and arcades), escape rooms at Maine Escape Games, the barcade scene at Arcadia National Bar, trampolines at Urban Air in South Portland, and axe throwing at The Axe Pit. Most are better on a bad-weather day, when they are busy and you are not missing the sun.
Where can you go bowling in the Portland, Maine area?
Bayside Bowl in Portland has twenty ten-pin lanes plus a well-regarded kitchen, cocktails, and a rooftop deck. Big 20 Bowling in Scarborough is a vintage candlepin alley that opened in 1950 and hosts Maine state championships. For a family party with an arcade and laser tag attached, Spare Time in Portland and Round1 in the Maine Mall in South Portland are the big all-in-one centers. Weekend nights at Bayside book up, so reserve or go off-peak.
Where is the best mini golf near Portland, Maine?
The destination course is Pirate's Cove Adventure Golf in Old Orchard Beach, with two themed eighteen-hole courses about twenty-five minutes south of Portland. Raptor Falls in Arundel adds animatronic dinosaurs and a volcano that younger kids love. Mini golf is a fair-weather, dry-but-gray-day activity rather than a rainy-day one, and prices and hours shift seasonally, so confirm before you drive out.
Are there escape rooms in Portland, Maine?
Yes. Maine Escape Games in Greater Portland is the largest in the state, with themed rooms built for groups of roughly two to eight people and a sixty-minute clock. It works for team outings, date nights, and families with older kids. Book ahead and pick a mid-level difficulty for a first-time group rather than the hardest room in the building.
What can you do indoors with kids near Portland when it rains?
For younger kids, Urban Air Adventure Park in South Portland burns off energy with trampolines, foam pits, and an obstacle course. Big-box centers like Spare Time and Round1 combine bowling with large arcades. The Children's Museum and Theatre of Maine at Thompson's Point is the classic rainy-day backstop for ages one to nine. Always confirm a venue is open before you go, since hours and even whole businesses change frequently in this category.