Long Island Things to Do: Nassau & Suffolk Guides

Beyond NYC / Nassau + Suffolk

Long Island, planned around your day.

Find a worthwhile outing without turning the whole day into a drive. Start with a county or audience, browse checked dates, then use a plan with a clear group size, meal allowance and weather backup.

Nassau + Suffolk · Current guide season: fall 2026 · Last source review: October 9, 2026

A glowing sunset and silhouettes along the Jones Beach shoreline

A little more shoreline in your day

Jones Beach puts a real South Shore landscape behind your plan. Choose your museum, nature-center or outdoor stop in the family guide.

Explore Nassau family favorites
Jones Beach at sunset (2023) · Photo: Terry Ballard · CC BY 2.0. Display crop.

Start with the guide that fits

Families and kids

Keep the existing six family weekends, Nassau/Suffolk favorites, pass tips and supplementary API browser close at hand.

Open the Long Island family guide

Pumpkin patches & apple picking

Compare real picking fields, required apple bags, corn mazes and Nassau pumpkin-shopping options, with 2026 source checks and four practical harvest plans.

Plan a pumpkin or apple-picking day

Local Halloween celebrations

Community costume parades, village trick-or-treating, pet events and registered library programs, with verified 2026 dates and age rules.

Find local parades and trick-or-treating

Halloween events calendar

Pumpkin outings, costume parades and indoor trick-or-treating; frightening attractions have clear labels.

Choose a Halloween outing

Fall events calendar

Festivals, markets, seasonal walks and museum days with six October–November plans.

Choose a fall outing

More Long Island days

Choose the outing that fits your audience: a seated wine-country afternoon, a shore walk, a compact harbor day or a South Fork stay.

Wineries & wine country

Plan a Long Island winery day with North Fork and Hamptons tasting choices, official booking policies, designated-driver routes, current flight prices and realistic budgets.

Open the wineries & wine country guide

Beaches & boardwalks

Choose a Long Island beach or boardwalk for families, car-free visitors and shorter walks, with Jones Beach, Long Beach, Robert Moses, fall parking fees and rainy-day plans.

Open the beaches & boardwalks guide

Waterfront village day trips

Plan a compact Long Island village day in Port Jefferson, Greenport or Oyster Bay with harbor walks, museums, seasonal parking, meal budgets and slower-paced alternatives.

Open the waterfront village day trips guide

Hamptons & Montauk trips

Plan a manageable Hamptons or Montauk trip with base-area choices, Parrish Art Museum and lighthouse costs, rainy-day swaps, transport questions and honest overnight budgets.

Open the Hamptons & Montauk trip guide
A view of Old Westbury Gardens on Long Island

Garden days in Nassau

Old Westbury Gardens is one of the Nassau anchors in our guides. Check the calendar for dated seasonal activities and closure notes.

Browse Nassau fall dates
Old Westbury Gardens · Photo: Gryffindor · CC BY-SA 3.0. Reference photograph; appearance and exhibits may change. Display crop.

Nassau: use a nearby base

Choose a cluster rather than crossing the county repeatedly. These are editorial starting points, with event facts in the linked calendars.

Westbury / Garden City

Hicks’ free core displays, Old Westbury Gardens’ scarecrow period and LICM’s October 24 Ghostly Gala. The Gardens are closed October 11; access on gravel routes needs care.

See gentle Nassau Halloween options

Oyster Bay / North Shore

Start with free Sagamore Hill grounds and Old Orchard Museum. A slower history day works without adding a paid haunted attraction.

Follow the Oyster Bay plan

Long Beach / South Shore

The October 10–11 festival and October 10 young-child parade share a manageable local route; use the city’s rain update and parking information.

Follow the Long Beach plan

Rockville Centre after dark

CSTL’s Spooky Fest has different non-scary and all-attraction tickets. Decide on intensity and price before booking.

Compare the non-scary evening plan

For established museum and nature choices, read Nassau family favorites. For dated choices, filter Nassau’s fall calendar.

Two Suffolk moods, two different routes

Use a village waterfront or a North Fork farm area as your starting point. These photographs show the places, rather than this year’s events.

Blue water, docks and a research vessel in Port Jefferson Harbor

Port Jefferson · central Suffolk

Keep a harbor and village day local; use the checked calendar to choose a market or community event.

See Port Jefferson dates
Port Jefferson Harbor, photographed November 24, 2022. Photo: Andre Carrotflower. CC BY-SA 4.0. Resized for web; location reference, not a parade photograph. Display crop.
Open farmland beside Sound Avenue in Riverhead on Long Island’s North Fork

Sound Avenue · Riverhead

This North Fork landscape is a regional reference, not a photograph of any farm listed in the harvest guide.

See the Riverhead harvest plan
Sound Avenue farmland, Riverhead, photographed November 24, 2022. Photo: Andre Carrotflower. CC BY-SA 4.0. Resized for web; regional landscape, not a listed picking farm. Display crop.

Suffolk: decide which part first

Suffolk covers a wide area. A western Suffolk museum afternoon and a Riverhead farm day are different routes; do not combine them automatically.

Western Suffolk: Northport / Centerport

Use the Saturday waterfront market, Vanderbilt’s October 10 inclusive morning or November 7 Raptor Day. Deer Park’s October 9–12 food festival is a separate starting point.

Browse western Suffolk dates

Central Suffolk: Smithtown / Stony Brook

Sweetbriar’s gentle October 9 wildlife walk differs from its October 10 spooky fundraiser. The Long Island Museum is an indoor anchor with published senior and disability rates.

Follow a slower Stony Brook museum plan

East End: Riverhead

Harbes Orchard closes November 1; its daytime combo and night maze are separately priced. Stay near Riverhead rather than adding a far-away second town.

Follow the orchard plan

Port Jefferson market mornings

Village listings confirm Sunday market dates into November. Confirm any admission and parking amount rather than labeling an unpriced outing free.

See checked Port Jefferson dates

For year-round candidates, read Suffolk family favorites. For seasonal dates, filter Suffolk’s fall calendar.

Choose by who is going

Toddlers and elementary ages

Choose gentle daytime options and read official age rules. Library passes can reduce some general admission; special tickets may be excluded.

Show toddler + gentle options

Tweens, teens and adults

A scary label is deliberate. Read supervision rules, terrain, timed entry and refund terms; do not assume every teen wants a haunt.

See frightening options

Older adults and multigenerational groups

Look for a shorter loop, a seated program or indoor collections. Published access notes matter more than our audience label.

Compare older-adult outings

Rain or sensory needs

Use verified indoor portions and organizer-published sensory/inclusion sessions. Contact the venue about your specific requirements.

Browse published sensory options

An optional Port Washington sail

A private sail can suit an adult or couple’s date-flexible day, but it is separate from the confirmed seasonal calendar. Captain Steve’s Sailing Experience meets at Fathoms Hotel & Marina, 433 Main Street, Port Washington, Nassau. The provider says it is not wheelchair accessible, requires moderate fitness and is non-refundable; confirm weather terms, party price and your date before booking.

Do not park at the hotel; the provider directs visitors to Main Street or Town Dock parking. A paid sail is not a free waterfront outing, and no family-suitability claim is made.

Affiliate disclosure: The following Viator link is an existing provider-returned tracked booking URL. We may earn a commission if you book; our calendar picks are editorial.

Provider terms checked October 9, 2026. No dated availability or ticket price is asserted. See the supplementary family-guide booking browser.

Pack for the plan you picked

Use what you already own. These small checklists solve practical outing problems; shopping is optional and is excluded from every plan budget above.

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. The Amazon comparison links below are paid links using this site’s existing tag. Prices, stock and seller details are shown by Amazon; no product prices or ratings are copied here.

Pumpkin-patch essentials

Choose shoes you already trust on uneven ground, layers and a washable bag. Check food/drink and stroller rules before packing; Harbes prohibits outside food/drinks. Compare reusable totes only if you need one.

Comfortable walking basics

Prioritize footwear already broken in, a manageable route and planned rest stops. A change of socks may be more useful than new shoes. Compare warm walking socks.

Picnic checklist

Bring an existing food container, napkin, rubbish bag and water bottle. Check where eating is permitted; a picnic is not allowed at every venue. Compare small reusable bottles if replacing one.

Halloween visibility accessories

For a separate after-dark outing, use a working flashlight or reflective item you already own and obey local rules. Harbes night maze requires at least one flashlight per party. Check costume and light rules with the organizer; no product here is a safety guarantee.

Stroller and mobility planning

Ask about ground surface, gradients, step-free entry, seating, accessible toilets and drop-off before choosing a route. Use your usual mobility aid. We do not recommend buying a stroller or aid without fitting your actual needs. Compare indoor family backups.

Save a route or ask for local help

Each calendar plan has a browser-saved checklist, a share/copy link and a print button. For a custom route, send your starting town, date, group and budget; scope and any fee are confirmed before payment.

Join the existing NYC weekend launch list if you also want city ideas. It is the site’s NYC launch list, not a promised Long Island newsletter; weekly email delivery has not started.

Local businesses can ask about a clearly labeled sponsorship. Sponsorship inquiries do not imply a partnership with any event listed here. Paid placements must be labeled separately from editorial picks.

How TTDNY works: We mix public/community listings with bookable experiences. We label dates, prices and availability based on what we can verify. Some booking links are affiliate links, which may earn TTDNY a commission at no extra cost to you. Affiliate status does not determine recommendation ranking.