Silicon Valley's Largest Halloween Costume Party for Single Professionals

ONE NIGHT. GREAT MUSIC. NEW CONNECTIONS. UNFORGETTABLE FUN! Adults of all ages welcome.

WHEN: Saturday\, October 31\, 2026 | 7:30PM – 11:30PM. We have 3 Halloween Parties tonight. If this one in the Silicon Valley is not convenient\, we also have parties tonight in Mill Valley for 50+ and San Francisco for 21-49.

WHERE: Hilton Garden Inn Ballroom, 767 N. Mathilda Avenue, Sunnyvale, CA 94085. Free parking! Discounted hotel rooms available for guests who want to stay overnight. Hotel accommodations do not include party admission.

GET YOUR TICKETS HERE EARLY & SAVE!
$35 — Early Bird Special
$40 — Last-Minute Advance Ticket
$50 — At the Door
SPECIAL OFFER: $60 FOR TWO PEOPLE! Bring a friend, invite someone special, or treat another single to a fabulous Halloween night!
Two people for only $60 — just $30 each!
All tickets include the icebreaker dance class and Halloween party.
Tickets are limited. If you want to buy tickets, please click HERE. Your RSVP on meetup is NOT a ticket and does NOT guarantee you a spot.

Single? Ready to Mingle? Love to Dance? This Halloween, forget sitting at home handing out candy! Put on your sexiest, funniest, or most fabulous costume and join us for an exciting night of flirting, dancing, laughter, and meeting amazing new people! Who knows? You might meet your next date, your perfect dance partner, or even someone special! Whether you’re single and searching, happily single, or simply love a fabulous party, come celebrate Halloween with us!

WHAT MAKES THIS PARTY SPECIAL?
Icebreaker Dance Class & Social! An easy, playful way to meet people. No dance experience or partner needed!

Dance the Night Away, with DJ TJ spinning your favorite Top 40 hits! Enjoy great music, fabulous costumes, and an energetic dance floor.

Halloween Costume Contest! Show off your creativity and compete for prizes!

Beautiful Hotel Ballroom! Enjoy a festive atmosphere in a lovely hotel setting.

Come Alone, Leave with New Friends! You never know what Halloween magic might happen!

DRESS TO IMPRESS — HALLOWEEN STYLE!
This is your chance to be whoever you want to be!
Sexy & glamorous
Funny & clever
Creative & unique
Elegant & mysterious
Costumes encouraged! Let’s keep it fun, flirty, and festive rather than overly scary or horror-themed.
Prizes for the best costumes!

PARTY SCHEDULE
7:30 – 8:30 PM
Icebreaker Dance Class & Social — meet your fellow partygoers!
8:30 – 11:30 PM
Dancing, Mingling & Halloween Costume Contest!

DON’T SPEND HALLOWEEN ALONE!
Life is too short to miss a great party!
Dress up, step out, meet new people, and create some unforgettable Halloween memories!
Your costume might win a prize… but your smile might win someone’s heart!

GET YOUR TICKETS TODAY!
Bring your friends, bring your best costume, and let’s make this Halloween a night to remember!

CO-SPONSORED by The Society of Single Professionals, YourAsianConnection,, and dozens of singles organizations and meetups. All events benefit The Seva Foundation, to restore sight to the blind.

MORE PARTIES at www.thepartyhotline.com.
· Salsa Saturday! All ages, Oct 17, Novato
· Single and Ready to Mingle, 50+, Oct 18, Tiburon
· Asian Singles & Those Who Love Them, all ages, Oct 18, Los Gatos
· Peninsula Speed Dating for 30s/40s, Oct 25, South San Francisco
· Rooftop Party at Spectacular Hotel, 40+, Oct 25, Napa
· Fresh Start Social, adults of all ages, Oct 29, San Francisco
· Halloween Party, 21-49, Oct 31, San Francisco
· Halloween Party, 50+, Oct 31, Mill Valley
· Halloween Party, adults of all ages, Oct 31, Sunnyvale
· Peninsula 50+ Mixer, Nov 1, Burlingame
· Sonoma Wine Country Tasting & Party, 40+, Nov 5, Windsor
· Silicon Valley Speed Dating, 40s/50s, Nov 11, Palo Alto
· Asian Singles & Those Who Love Them, adults of all ages, Nov 15, Newark/Fremont
· Holiday Speed Dating, 30s/40s, Dec 2, San Jose
· Marin Christmas Mixer, 40+, Dec 13, Tiburon
· Silicon Valley Christmas Mixer, 50+, Dec 15, Campbell
· New Years Eve Bash, adults of all ages, Dec 31, Sunnyvale. Details soon!
· Hispanic Singles & Those Who Love Them, adults of all age, Jan 7, SF

FOLLOW US ON INSTAGRAM.

VIDEO from our New Years Eve Bash.

PLEASE NOTE: The number of people who RSVP on this meetup doesn't reflect all who have registered or will be attending. We promote our events on 26 different singles meetups and dozens of major websites, including Facebook, Twitter, Yelp, Yahoo, Google, etc., plus email blasts to thousands of Bay Area singles.