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Riverhead Railroad Festival

Railroad Museum of Long Island 416 Griffing Ave, Riverhead, NY, United States

The Railroad Museum of Long Island in Riverhead will host an open house event celebrating Long Island railroad history.

Blues on the River 2026

Grangebel Park Peconic Avenue, Riverhead, NY, United States

Blues concert featuring Kerry Kearney, Cajun Review, Pamela Betti, Zen Bock, Joe Louis and the Groove and more Saturday, Aug. 29 in Riverhead.

Southold Historical Museum: Celebrating America’s 250th

Southold Historical Museum Maple Lane Complex 55200 Main Road, Southold, NY, United States

Southold Historical Museum presents a season of exhibits exploring the North Fork’s role in the Revolutionary Era. “The American Revolution in Southold” will be on view weekends from May 23 through Sept. 12 at the Maple Lane Campus.

Poetry Street

Riverhead Free Library 330 Court Street, Riverhead, NY, US

Poetry Street will present a live and Zoom poetry reading on Saturday, Aug. 29, from 2 to 4 p.m. at Riverhead Free Library, hosted by Chip Williford and Maggie Bloomfield and will feature Paula Curci, Rick Lupert and Susan Dingle.

12th annual Southold American Legion car show

Southold American Legion Post 803 51655 Route 25, Southold, NY, United States

The Southold American Legion Post 803 hosts its 12th annual car show with antiques, hot rods, sports cars and motorcycles on display. The event includes live music by the New York Vendettas, the Meats Meat food truck, a raffle and a membership drive. Spectator admission is free; exhibitor vehicles pay $20.

Riverhead Railroad Festival

Railroad Museum of Long Island 416 Griffing Ave, Riverhead, NY, United States

The Railroad Museum of Long Island in Riverhead will host an open house event celebrating Long Island railroad history.

American Legion Auxiliary America’s 250th birthday BBQ

Riverhead American Legion Post 273 89 Hubbard Avenue, Riverhead, NY, United States

American Legion Auxiliary Riverhead will host a family barbecue celebrating America’s 250th birthday on Sunday, Aug. 30 in Calverton. The event includes a flag ceremony, music by Merrie, and Chinese auctions, a basket of cheer and a 50/50 raffle.

Crystal Ship: Tribute to the Doors at the Suffolk

The Suffolk 118 East Main Street, Riverhead, NY, US

Crystal Ship brings a tribute to The Doors to The Suffolk, aiming to recreate the sound and energy of a live Doors concert. Tickets are available through TheSuffolk.org or the box office.

Crystal Ship: The Doors Tribute at the Suffolk

The Suffolk 118 East Main Street, Riverhead, NY, US

Crystal Ship The Doors Tribute performs at The Suffolk in Riverhead on Sunday, Aug. 30 at 8 p.m. The show recreates a live Doors concert with vintage-style gear and period costumes.

Crystal Ship: the Doors tribute at the Suffolk

Suffolk Theater 118 E Main St, Riverhead, NY, US

Crystal Ship brings a Doors tribute show to The Suffolk in Riverhead. The performance recreates the sound and stage style of a classic 1960s-era Doors concert.

Bruce Stark Memorial Golf Outing

The Rock Golf Club 141 Fairway Drive, Wading River, NY, US

Riverhead Rotary’s 35th annual Bruce Stark Memorial Golf Outing raises scholarship funds for Riverhead High School students attending college. The day includes 18 holes of golf, breakfast, food on the course, a cocktail hour, dinner, an open bar and an auction.

International Overdose Awareness Day: Free Narcan Training

North Fork Shack 41150 Sound Avenue, Southold, NY, US

Stony Brook Eastern Long Island Hospital and Community Action for Social Justice will offer a free Narcan training for International Overdose Awareness Day at The North Fork Shack in Southold. The session covers overdose recognition and response, Narcan administration and local recovery resources, and includes free Narcan kits.

Poetry in the Greenspace at Mattituck-Laurel Library

Mattituck-Laurel Library (Virtual Event) 13900 Main Road, Mattituck, NY, US

Mattituck-Laurel Library hosts an outdoor poetry hour in its greenspace with light refreshments. Hear readings from Susan Dingle and Robert A. “Bubbie” Brown, plus other local poets, and bring a poem to share or come to listen.

Line dancing in the barn with Lady T

Southold Historical Museum Maple Lane Complex 55200 Main Road, Southold, NY, United States

Southold Historical Museum hosts a summer series of line dancing sessions with Lady T in the historic Reichert Family Barn. Dates are May 22, June 26, July 31 and Aug. 28, with admission priced for members and non-members and pre-registration encouraged.

Southold Historical Museum: Celebrating America’s 250th

Southold Historical Museum Maple Lane Complex 55200 Main Road, Southold, NY, United States

Southold Historical Museum presents a season of exhibits exploring the North Fork’s role in the Revolutionary Era. “The American Revolution in Southold” will be on view weekends from May 23 through Sept. 12 at the Maple Lane Campus.

The Foppingtons English Country Dance performance

Mattituck-Laurel Library (Virtual Event) 13900 Main Road, Mattituck, NY, US

The Foppingtons bring English Country Dance music to the Mattituck-Laurel Library for an outdoor performance featuring 18th-century-inspired jigs and waltzes. Bring a lawn or beach chair; the program moves indoors in case of rain. Registration is encouraged and walk-ins are welcome.

Blood drive at Mattituck Park District

Mattituck Park District 11280 Great Peconic Blvd, Mattituck, NY, US

Mattituck Park District will host a New York Blood Center blood drive on Thursday, Sept. 10. The drive runs from noon to 6 p.m., and donors will receive a T-shirt while supplies last.

Alive on 25

Downtown Riverhead East Main Street, Riverhead

The 2026 season finale of the Alive on 25 street festival is scheduled to take place on Sept. 10 in downtown Riverhead. The event offers live music, vendors, family friendly activities and more along Main Street. Admission is free Rain date: Sept. 25.

East End LOCAL