Halloween Festivities in the San Lorenzo Valley Oct 31, 2025

Trick-or-treating options abound in the San Lorenzo Valley. Downtown Boulder Creek and Felton merchants will be handing out candy along with the Felton, Ben Lomond, and Boulder Creek Fire Departments.

Halloween Open House in Boulder Creek

Be sure to make the Boulder Creek Recreation Center part of your trick or treating escapade! Stop by and get dinner by River Dogs, let your kids count their candy, play games, do crafts, jump in the bounce house and play on the playgrounds. And Scout Troop 623 will be showcasing their kid friendly haunted house!

This is a FREE community event that everyone can attend. Stop by and say hi! Friday, October 31 from 5:30 to 7:30pm 13333 Middleton Ave, Boulder Creek. Call 831-338-4144 for more info.

The First Ever Monsters Ball at Park Hall in Ben Lomond

Step into the shadows for a night of music, mischief, and monstrous fun at the inaugural Monsters Ball — a Halloween celebration like no other!

⚓ Live Music

Stormy Strong and the Sirens sail in with a tidal wave of spooky sea shanties and dark dirges.

🕺 Dance All Night

DJ Tarable spins a sorcerous mix of danceable delights.

🍹 Elixir Bar

Sip mad science potions, boisterous brews, and curious concoctions.

🎭 Costume Contest

Show off your dark side for glory (and ghoulish bragging rights).

🎲 Games & Surprises

Laugh, scream, and play all night long.

📻 Special Guests

Your favorite KBCZ DJs will be lurking in the crowd.

It’s a night for monsters, misfits, and midnight revelers — and every dollar raised supports Park Hall and KBCZ 89.3 FM.

📅 When: October 31 – Doors at 7:30

📍 Where: Park Hall, Ben Lomond

🎟 Tickets: $20 in advance / $25 at the door

21 and over event

Get ready to dance with the undead, toast with the unholy, and party with the pack at the very first Monsters Ball at Park Hall.

Friday, October 31 from 7:30pm to late. Park Hall 9100 Mill Street, Ben Lomond

And don't miss the Halloween Dance Party at The River Run at Brookdale Lodge. The fun starts at 8pm. 11570 Highway 9 at the Brookdale Lodge.