Top 7 Monterey County Halloween 2026 Family Events: Wharf, Carmel and Salinas. Monterey County’s fall celebrations offer much more than pumpkin farms: there is Halloween candy at a historic working wharf, a pool filled with pumpkins, costumed community parades and even an entire oceanfront aquarium after dark. Because towns around Monterey Bay have very different personalities, these seven choices cover Monterey, Carmel, Pacific Grove and Salinas instead of crowding every recommendation into one tourist block.

Editorial review: October 10, 2026. Dates and ticket rules can be revised, and weather may affect outdoor events. This is an editorially selected guide, not a reader-voted list; visit official organizer pages before making travel purchases.

Halloween and fall 2026 at a glance in Monterey County

Event / attraction Where 2026 schedule
Halloween on Old Fisherman’s Wharf Monterey — Old Fisherman’s Wharf Saturday, October 31, 2026, 4–7 p.m.
Pumpkin Plunge at Monterey Sports Center Monterey — 301 E. Franklin Street Sunday, October 25, 2026, 2–4 p.m. for swimming; more programming follows
Carmel-by-the-Sea Pumpkin Roll Carmel — Ocean Avenue, Santa Rita to Junipero streets Saturday, October 24, 2026, 11 a.m.–1 p.m.
Downtown Pacific Grove Trick-or-Treat Pacific Grove — Lighthouse Avenue Saturday, October 24, 2026, 10 a.m.–2 p.m.
Haunted Library at Pacific Grove Public Library Pacific Grove — Joe Rock Children’s Room Thursday, October 29, 2026, 3:30–5:30 p.m.
Spooky Science Saturday at Pacific Grove Museum of Natural History Pacific Grove — 165 Forest Avenue Saturday, October 31, 2026, 10 a.m.–3 p.m.
Downtown Salinas Trick-or-Treat Salinas — Main Street businesses Saturday, October 31, 2026, 11 a.m.–2 p.m.

Our 7 family-friendly Halloween and harvest picks

1. Halloween on Old Fisherman’s Wharf

Location: Monterey — Old Fisherman’s Wharf. 2026 dates: Saturday, October 31, 2026, 4–7 p.m..

For classic Halloween with Monterey Bay views, the Wharf merchants hold a free trick-or-treating event with costumes, music, photo opportunities and a contest. The Wharf Association confirms this specific Saturday evening. The historic pedestrian setting makes an appealing family outing, but expect crowds around peak candy hours.

Visit the organizer or 2026 local event listing →

2. Pumpkin Plunge at Monterey Sports Center

Location: Monterey — 301 E. Franklin Street. 2026 dates: Sunday, October 25, 2026, 2–4 p.m. for swimming; more programming follows.

A pool full of floating pumpkins makes this one of the Peninsula’s most unusual October experiences. The organizer describes a free community event, with a pumpkin available to the first 200 registered participants. A Thriller dance program and a Día de los Muertos celebration run later that afternoon and evening. Children require appropriate adult supervision.

Visit the organizer or 2026 local event listing →

3. Carmel-by-the-Sea Pumpkin Roll

Location: Carmel — Ocean Avenue, Santa Rita to Junipero streets. 2026 dates: Saturday, October 24, 2026, 11 a.m.–1 p.m..

Forget a photo-only pumpkin patch: Carmel has a whimsical tradition in which participants roll pumpkins downhill on Ocean Avenue. Community calendars confirm the 2026 Saturday morning program and free provided pumpkins. Follow crowd-control instructions, since rolling activities take place on a temporarily managed street.

Visit the organizer or 2026 local event listing →

4. Downtown Pacific Grove Trick-or-Treat

Location: Pacific Grove — Lighthouse Avenue. 2026 dates: Saturday, October 24, 2026, 10 a.m.–2 p.m..

Participating downtown shops welcome costumed children for a daytime candy walk, seasonal music and family activities. The local chamber and Monterey Bay family calendar list the specific date. Young children will appreciate the earlier schedule; adults should accompany children and check which merchants are participating.

Visit the organizer or 2026 local event listing →

5. Haunted Library at Pacific Grove Public Library

Location: Pacific Grove — Joe Rock Children’s Room. 2026 dates: Thursday, October 29, 2026, 3:30–5:30 p.m..

A smaller, community-centered celebration turns the children’s room into a Halloween experience. The Pacific Grove Chamber’s October 2026 calendar confirms costumes are encouraged and publishes the time. This is a strong option for families who would rather stay close to home than buy tickets to a large attraction.

Visit the organizer or 2026 local event listing →

6. Spooky Science Saturday at Pacific Grove Museum of Natural History

Location: Pacific Grove — 165 Forest Avenue. 2026 dates: Saturday, October 31, 2026, 10 a.m.–3 p.m..

Choose the local museum’s nature-themed Halloween program if the family wants real creatures and educational crafts instead of elaborate haunted sets. The local 2026 family calendar lists live animals and hands-on activities as free. As a community museum event, check capacity and the latest schedule directly.

Visit the organizer or 2026 local event listing →

7. Downtown Salinas Trick-or-Treat

Location: Salinas — Main Street businesses. 2026 dates: Saturday, October 31, 2026, 11 a.m.–2 p.m..

Salinas has its own candy-filled downtown tradition with kids’ and adults’ costume contests, decorated shopfronts and family activities. This is a convenient choice for inland county residents, and a useful alternative to Monterey’s later waterfront schedule. Ask individual businesses whether they are participating.

Visit the organizer or 2026 local event listing →

How to plan your family outing

Monterey Bay Aquarium’s special Halloween party requires an event ticket for members and guests, and regular daytime admission is not accepted for that evening. The Sports Center’s Pumpkin Plunge has a limited supply of pumpkins for registrants; the separate Día de los Muertos program honors a different cultural tradition. The city’s trick-or-treat activities have different dates from Old Fisherman’s Wharf.

Check hours, accessibility, costume policy, age limits, weather updates and ticket availability. Some stops are daytime harvest venues rather than Halloween-night trick-or-treat events, and some have admission charges or add-on fees.

Explore California Halloween 2026 by county: See California58’s statewide Halloween events and family travel directory for the growing collection of published county guides.

More California58 county guides

Need other activities? Explore our Monterey County year-round travel guide. Continue exploring our Halloween 2026 county series:

More travel planning: See what else California offers at OptionTrip.com.

Sources and 2026 organizer calendars

By California58 Editorial Desk. Cover image: illustrative seasonal stock photo, Vikram Singh / Unsplash, not a photograph of an October 2026 event. OptionTrip content is a clearly labeled travel-planning promotion.

Explore Monterey County beyond Halloween

For county-specific communities, public services and local knowledge, visit the Monterey County reference profile. You can also browse all California58 travel guides. Halloween 2026 events are seasonal and may change; check each organizer’s current calendar before traveling.

USEFUL SERVICES

Useful services from our ecosystem

AFFILIATED RESOURCE

Travel smarter worldwide

OptionTrip

AI-powered trip planning for journeys in California and around the world.

Explore OptionTrip →

AFFILIATED RESOURCE

Free tax & property tools

TaxesTime

Free preliminary tax and property tools, including the Property Tax Savings Report.

Explore TaxesTime →

AFFILIATED RESOURCE

California document support

LegalDocSVC

Document preparation support for self-represented Californians. Not a law firm and not legal advice.

Explore LegalDocSVC →

WORK WITH CALIFORNIA58

Have a story, project or partnership idea?

California58 welcomes news tips, interviews, video projects, community partnerships, advertising and other California-focused collaborations.

Work with California58 →

COMMUNITY

Comments

Join the California58 conversation. You must be signed in to comment.