find Halloween events for every vibe.

18 plus events in Waltham, MA

BOO! Halloween Saturday 18+ & 21+
Today at 10:30 PM
Somerville · Rosebud Bar & Kitchen
BOO! Halloween Saturday 18+ & 21+
Today at 10:30 PM
Somerville · Rosebud Bar & Kitchen
Just added!
HALLOWEEN-OCT 31ST-HALLOWEEN NIGHT in CAMBRIDGE -18+ to Party | 21+ Drink
Fri, Oct 31, 10:00 PM
Cambridge · Tanjore Nightclub
Just added!
HALLOWEEN-OCT 31ST-HALLOWEEN NIGHT in CAMBRIDGE -18+ to Party | 21+ Drink
Fri, Oct 31, 10:00 PM
Cambridge · Tanjore Nightclub
Spruce // Queers of the Stoned Age // DEVA // The Plus Ones
Fri, Oct 31, 8:00 PM
Somerville · The Jungle
Spruce // Queers of the Stoned Age // DEVA // The Plus Ones
Fri, Oct 31, 8:00 PM
Somerville · The Jungle
Sales end soon
Savenor's Butchery: Hands-On Whole Chicken Butchery
Monday at 5:00 PM
Cambridge · Savenor's Butcher Shop
Sales end soon
Savenor's Butchery: Hands-On Whole Chicken Butchery
Monday at 5:00 PM
Cambridge · Savenor's Butcher Shop
E-Spinner 101: electronic spinning wheel basics
Sat, Nov 8, 12:00 PM
Boston · Artisan's Asylum
E-Spinner 101: electronic spinning wheel basics
Sat, Nov 8, 12:00 PM
Boston · Artisan's Asylum
Sales end soon
Ace-Spectrum Bi & Pan Speed-Dating (20s and 30s)
Wednesday at 7:00 PM
Boston · Trident Booksellers & Cafe
Sales end soon
Ace-Spectrum Bi & Pan Speed-Dating (20s and 30s)
Wednesday at 7:00 PM
Boston · Trident Booksellers & Cafe
Friendsgiving at Deck 12 with Little Words Project
Wed, Nov 19, 6:00 PM
Boston · Deck 12
Friendsgiving at Deck 12 with Little Words Project
Wed, Nov 19, 6:00 PM
Boston · Deck 12
Sales end soon
Halloween Pumpkin Flower Arranging Class
Wednesday at 7:00 PM
Watertown · Cass School of Floral Design
Sales end soon
Halloween Pumpkin Flower Arranging Class
Wednesday at 7:00 PM
Watertown · Cass School of Floral Design
Large Cutting Board 18x12
Fri, Nov 14, 9:30 AM
Salem · Rockler Woodworking and Hardware - Salem
Large Cutting Board 18x12
Fri, Nov 14, 9:30 AM
Salem · Rockler Woodworking and Hardware - Salem
Private Party with Pottery Class PLUS
Tomorrow at 10:00 AM + 111 more
Boston · 279 Newbury St
Private Party with Pottery Class PLUS
Tomorrow at 10:00 AM + 111 more
Boston · 279 Newbury St
Sales end soon
Benco Dental: Hi Tech Event - Golf Lounge 18
Wednesday at 5:30 PM
Peabody · Golf Lounge 18
Sales end soon
Benco Dental: Hi Tech Event - Golf Lounge 18
Wednesday at 5:30 PM
Peabody · Golf Lounge 18
Sales end soon
Green Building Showcase '25 - Attendee Tickets
Thursday at 4:00 PM
Boston · 1 Boston Wharf Rd
Sales end soon
Green Building Showcase '25 - Attendee Tickets
Thursday at 4:00 PM
Boston · 1 Boston Wharf Rd
Atlantis Plus 2026
Thu, Jan 29, 4:00 PM
Boston · Legal Sea Foods- Harborside
Atlantis Plus 2026
Thu, Jan 29, 4:00 PM
Boston · Legal Sea Foods- Harborside
Love and Clay: Couple's Pottery Class PLUS
Tomorrow at 10:00 AM + 111 more
Boston · 279 Newbury St
Love and Clay: Couple's Pottery Class PLUS
Tomorrow at 10:00 AM + 111 more
Boston · 279 Newbury St
Youth Mental Health First Aid
Wed, Dec 10, 9:00 AM
Lawrence · Family Services of the Merrimack Valley
Youth Mental Health First Aid
Wed, Dec 10, 9:00 AM
Lawrence · Family Services of the Merrimack Valley
Town Meeting End of Year Show
Sat, Dec 27, 7:00 PM
Fitchburg · Eastwood Club Inc
Town Meeting End of Year Show
Sat, Dec 27, 7:00 PM
Fitchburg · Eastwood Club Inc
Sales end soon
‘Weight For It’ Live with special guest Katie Sturino
Thursday at 7:00 PM
Boston · WBUR CitySpace
Sales end soon
‘Weight For It’ Live with special guest Katie Sturino
Thursday at 7:00 PM
Boston · WBUR CitySpace
Needham High School Class of 2015 Ten-Year Reunion
Wed, Nov 26, 7:00 PM
Boston · Howl at the Moon Boston
Needham High School Class of 2015 Ten-Year Reunion
Wed, Nov 26, 7:00 PM
Boston · Howl at the Moon Boston
Precision Implant Planning: Enhancing Restorative Outcomes
Wed, Nov 19, 5:30 PM
Waltham · Best Western Plus Waltham Boston
Precision Implant Planning: Enhancing Restorative Outcomes
Wed, Nov 19, 5:30 PM
Waltham · Best Western Plus Waltham Boston
Young Adult (ages 18-35) Group Meet Up!
Tomorrow at 5:00 PM
Medford · 96 Winchester St
Young Adult (ages 18-35) Group Meet Up!
Tomorrow at 5:00 PM
Medford · 96 Winchester St

Trends in Waltham

Explore more trends

BOO! Halloween Saturday 18+ & 21+

BOO! Halloween Saturday 18+ & 21+

HALLOWEEN-OCT 31ST-HALLOWEEN NIGHT in CAMBRIDGE -18+ to Party | 21+ Drink

HALLOWEEN-OCT 31ST-HALLOWEEN NIGHT in CAMBRIDGE -18+ to Party | 21+ Drink

Spruce // Queers of the Stoned Age // DEVA // The Plus Ones

Spruce // Queers of the Stoned Age // DEVA // The Plus Ones

Savenor's Butchery: Hands-On Whole Chicken Butchery

Savenor's Butchery: Hands-On Whole Chicken Butchery

E-Spinner 101: electronic spinning wheel basics

E-Spinner 101: electronic spinning wheel basics

Ace-Spectrum Bi & Pan Speed-Dating (20s and 30s)

Ace-Spectrum Bi & Pan Speed-Dating (20s and 30s)

Friendsgiving at Deck 12 with Little Words Project

Friendsgiving at Deck 12 with Little Words Project

Halloween Pumpkin Flower Arranging Class

Halloween Pumpkin Flower Arranging Class

Large Cutting Board 18x12

Large Cutting Board 18x12

Private Party with Pottery Class PLUS

Private Party with Pottery Class PLUS

Benco Dental: Hi Tech Event - Golf Lounge 18

Benco Dental: Hi Tech Event - Golf Lounge 18

Green Building Showcase '25 - Attendee Tickets

Green Building Showcase '25 - Attendee Tickets

Atlantis Plus 2026

Atlantis Plus 2026

Love and Clay: Couple's Pottery Class PLUS

Love and Clay: Couple's Pottery Class PLUS

Youth Mental Health First Aid

Youth Mental Health First Aid

Town Meeting End of Year Show

Town Meeting End of Year Show

‘Weight For It’ Live with special guest Katie Sturino

‘Weight For It’ Live with special guest Katie Sturino

Needham High School Class of 2015 Ten-Year Reunion

Needham High School Class of 2015 Ten-Year Reunion

Precision Implant Planning: Enhancing Restorative Outcomes

Precision Implant Planning: Enhancing Restorative Outcomes

Young Adult (ages 18-35) Group Meet Up!

Young Adult (ages 18-35) Group Meet Up!

Things to do around Waltham

Trends in Waltham

1. Halloween

2. Fenway bar crawl

3. Live music

4. Comedy

5. Free kids

6. Craft fair

7. 5k race

8. Resin art

9. Moody street

10. Turkey trot

11. Job fair

12. Open mic