Adult Halloween Parties and Pub Crawls South Shore Boston 2026

Sharing is caring!

🎃 Looking for the best adult Halloween parties and pub crawls south of Boston? The South Shore knows how to celebrate spooky season in style — with 21+ costume parties, themed bar crawls, live DJs, and late-night fun that keeps the Halloween spirit going all weekend long. From Quincy to  Scituate to Plymouth and everywhere in between, you’ll find haunted happenings, prizes for best costumes, and plenty of seasonal drinks to toast the night away. Whether you’re planning a group night out or just want to hit the most talked-about South Shore Halloween bar crawls, this guide rounds up the top adult Halloween events south of Boston that you won’t want to miss. 👻🍹

! Looking for Haunted Houses activities or children’s not so scary events 

Boston Ghosts Boos and Brews Haunted Pub Crawl

Come on our Haunted Pub Crawl tour presented by US Ghost Adventures! Join us and take a haunted crawl through some of Boston’s most historic locations and notable pubs. You’ll visit some of the finest bars in the city and learn about the terrifying experiences

Saturday  October 24th

See our live music guide 

Jeff Cohen’s 30th Annual Halloween Benefit 

Jeff Cohen’s 30th Annual Halloween Benefit
Sat, Oct 24 | Plymouth
21+ Event Only
Registration is closed
See other events
Jeff Cohen’s 30th Annual Halloween Benefit
Time & Location
Oct 24, 2026, 7:00 PM – Oct 25, 2026, 12:30 AM

Plymouth, 83 Court St, Plymouth, MA 02360, USA

Friday October 30th

Pete’s Bar and Grill  Halloween Bash Quincy 

Saturday October  31st

See our live music guide 

The Next Page  Weymouth   Halloween Party The Next Page Halloween Party – join us if you dare!!! 830pm one dime band is playing

Halloween Party at Victory Point Quincy Marina Bay Halloween Costume Dance Party featuring DJ Alan Labella. Come dressed as your favorite celebrity for a chance to win amazing prizes!

THE FOLLOWING PLACES HAVE NOT ANNOUNCED THEIR 2026 HALLOWEEN PARTIES YET

Friday October 25th 2025

 See our live music guide 

Spooktacular Halloween Party @ Venus3 Hanson  Blind Ambition will be playing 830pm

J&G Hillside Grill Stoughton  Let’s dress up and have some fun. J&G is always a good time with party people, good food and drinks. Lights, music, and rock and roll dancing. 7pm

Saturday October 26th

See our live music guide 

Harper Lane & Home Rootts Halloween party! Middleboro  Come join us for a Halloween Bash!! Live music featuring Bag Full of Blues, and a best costume competition! Dressing up is optional, but it would be pretty cool if you did!

Morrisette Post Quincy Come dance and sing to your favorite Rock Band on Saturday Night October 25, 2025 at the Annual Halloween Party at the Morrisette Post 294 , 81-83 Liberty St, Quincy, MA 02169.
No one says you have to dress up, but there is usually a cash prize for best costume. You can buy tickets ahead of time at the Post Cost:$10 a ticket. You can also purchase them at the door.
Don’t miss out. Doors open at 7:00pm
Band will start around 8:00pm Guaranteed a GOOD TIME !!!!

Thursday October 30th

Friday  October 31st  Halloween Night

See our live music guide 

Six String Grill & Stage Patriot Place Foxboro LET’S. GET. SPOOKY. 🎃 The biggest Halloween bash of the year is coming Friday, October 31st — and tickets are on sale NOW! 🕸️ Join us for a night of live music from @madhousepartybandofficial 🎶, dancing 💃, and seriously spooky fun. Bring your boo’s 👻 and rock your best costume for a shot at cash prizes 🏆 while sipping on samples from @luckyonelemonade 🍋 and grabbing some fun swag. ✨ Doors open at 7PM, the band hits the stage at 9PM, and the costume contest will have everyone showing off their frightfully fun looks. 🎟️ Early bird tickets are just $10 — grab yours before they disappear into the night! 🫣

Rec Room Hanover Get ready for a spooktacular 21+ night filled with chills, cocktails, karaoke, and a killer costume contest.
Dress to impress—prizes await the best costumes!
🗓 Friday, October 31 | 7 PM

Brack’s Taunton Halloween Costume Party Join us for a spooky good time with prizes for best costume and DJ Rebelo playing 9pm –

Saturday November 1st

 Annual Halloween Party! at Four Square Braintree Join us for our   Annual Halloween Party! It’s going to be a night to remember, with great food, drinks, and music. Come dressed in your best costume tons of cash prizes!

Darcy’s at Common Markets Quincy  Halloween Party 7:00-11:00
Complimentary Pizza & Appetizers
Come dressed in costume & you’ll be
automatically entered in our Raffles
Prizes awarded for 1st & 2nd place costumes!

The Brook Kitchen and Tap Holbrook Friday the 25th of
October it’s gonna be a nightmare at The Brook Kitchen and Tap Holbrook $100 prize the the best character! Costumes not required it’s Dj Trigga baby! Hiphop, Top-40, Club Coassics!! Black lights and everything!!

Halloween  @ Middle Ground Grill Weymouth Scream Queens & Serial Killers With Shay

The Banner Pub in Rockland  Join Us If You Dare For A Halloween Party -Live Music- Lazy 5 Playing From 8-11
Costume Prizes For Best Dressed Girl  Best Dressed Guy  Best Couples Costume  And An Honorable Mention
(Giftcards To The Banner)  Food And Drink Specials  Delicious Halloween Cocktails  Ghost Pepper Pizza
And Lots Of Other Special Treats

Bates Bar & Grill  Braintree Weymouth landing  Time to show off your creative costumes! DJ Bubba Jones will be playing all your favorites…
$$$$$$$ prize goes to the best costume!
You serve up the Boo’s, we’ll serve up the Booze!
See you at Bates!

Amvets POST 51 Randolph, MA  Halloween Party  Saturday October 26th Adults 8:00 Till Midnight
Live Band Michele Rockwell Dinner Italian Buffet 5:30 Till 7:00 Pm  $25 Oer Person For Buffet 75 Plate Limit For Buffet  Tickets Sold At Bar  Costume Contest
Bands Choice For Costume Winner $100
Commanders Choice For Costume Winner $50

Mcswiggans Weymouth  Halloween night is just around the corner—one of the most entertaining nights of the year! Enjoy select draft beers for just $5. Join us for an evening hosted by Kevin Cotter, who will be running karaoke and awarding a $100 McSwiggans gift card for the best costume, along with other exciting prizes. Don’t miss out on the best party, food, and drinks in Weymouth! We can’t wait to see you there!

Joe angelo’s Cafe in Brockton  It’s that time of year🎃Spooky season is here🤡come join us for a night of fun and lots of laughs💀there will be prizes for 1st 2nd and 3rd place winners so dress to impress and I hope to see everyone there🕷️we have the booze🍷you bring the boos

Halloween Costume Party at the Red Lion Inn  Cohasset  We’re doing it again! Get your costume together. Best costume wins a prize!! Boogie on the dance floor to DJ RDE aka, me, and we’re all groovy, freaky, sexy, scary winners! GET YOUR TICKETS NOW!!

The Lodge Bar and Grill Randolph Halloween Party  Join us on Halloween Night for the party of the DECADE!
Celebrate as we raise money for The Jimmy Fund and ALS ONE.
Come dressed as your FAVORITE DECADE and be entered into winning a prize for our Costume Contest! Light Apps, Music, Fun
Get ready to Party!

Screams Of Horror Adult Halloween Party at Platinum City Gaming Welcome to the Screams Of Horror Adult Halloween Party at Platinum City Gaming!
Come join us for a night of spooky fun at Platinum City Gaming. Get ready for a chilling evening filled with costume contests, Haunted House, and devilish drinks. Don’t miss out on the chance to dance the night away to thrilling tunes and mingle with other ghoulish guests. This is the ultimate Halloween bash for adults looking for a frightfully good time. Grab your tickets now and prepare for a night of screams and scares! You can also by tickets at the door. Free Parking Ladies Free before 10pm

Karaoke Halloween costume party at Cathay Center Restaurant Weymouth

Gpub Plymouth  Enjoy drinks and dancing to music by South Shore’s Black Vinyl band and participate in GPub’s costume contest during “A Grownass Halloween Party” on Saturday, October 26 from 9pm-midnight at GPub.