The vampires will be sure to stay away after you attend the 24TH Annual Long Island Garlic Festival on Saturday. (Photo credit: Brittney Weiss)

THURSDAY

Blood Drive | Mattituck Park District, 11280 Great Bay Peconic Blvd., Mattituck, 631-298-9103

The Mattituck Park District will host a blood drive with the New York Blood Center from 12-6 p.m. Donors should eat well, stay hydrated, bring a photo ID, and be feeling well on the day of donation. Eligible donors are generally ages 17–75. Sixteen-year-olds may donate with parental consent, while those 76 and older need written physician approval. Minimum weight requirements apply. Appointments are available here. Donors will receive a T-shirt while supplies last.

Alive on 25 | Main St., Riverhead, 631-494-2978

Downtown Riverhead will be hosting the final Alive on 25 on Main Street starting from 5-9 p.m., featuring local vendors, food, music and family-friendly activities. For more information, click here.

Waterfront Karaoke | The Seaside Grill (Located in: Hyatt Place Long Island/East End), 451 E Main St., Riverhead, 631-574-0127

This is the LAST Waterfront Karaoke at The Seaside Grill for the season! Come out, enjoy the waterfront, grab some food and drinks and sing your heart out. Karaoke begins at 6 p.m. and ends at 9 p.m. Don’t miss the final one of the season!

FRIDAY

25th Anniversary 9/11 Memorial Ceremony | World Trade Center Memorial Park, Corner of Edwards Avenue and Riley Avenue, Calverton, 631-727-3200

At 10 a.m., Riverhead Town will host its 25th Anniversary 9/11 Memorial Ceremony at the World Trade Center Memorial Park in Calverton. The ceremony will honor those who died in the attacks and recognize the first responders and recovery workers who served in their aftermath. More information can be found here.

9/11: An American Requiem | CAST, 53930 Main Road, NY-25, Southold, 631-477-1717

At 3 p.m., CAST will present a free screening of 9/11: An American Requiem, a documentary featuring firsthand accounts from World Trade Center responders. The program is scheduled to run until 4:30 p.m. To register and learn more about the event, click here.

Southold Town Firefighters’ Memorial and Remembrance Ceremony | Jean Cochran Park, 2405 Peconic Ln., Peconic, 631-655-4318

The Southold Town Fire Chiefs’ Council will honor those who died on 9/11, with members of fire departments across the North Fork gathering to pay their respects and lay wreaths. The Southold 9/11 Memorial Committee and community members will also place 2,977 American flags across the park in honor of each life lost in the attacks. Attendees gather at 5 p.m. with the official ceremony beginning at 6 p.m.

SATURDAY

Where the Wild Things Grow | Skipper Horton Park, 72250 Main Road, NY-25, Greenport, 631-765-1800

Join the North Fork Chapter of ReWild Long Island from 10-11:30 a.m. for a free guided walk exploring Long Island’s native plants, co-led by Taralynn Reynolds, outreach director for Group for the East End. The walk will highlight native species and the unique plant communities of the North Fork. The morning will also include a chapter meeting with updates on upcoming garden tours, plant sales, workshops, volunteer opportunities, composting, and native plant and seed swaps. Light rain won’t stop the event, but the event will be canceled in heavy rain. For more information and to register, click here.

24th Annual Long Island Garlic Festival | Waterdrinker North Fork, 4560 Sound Ave., Riverhead, 631-779-2130

From 10:00 a.m.-5:00 p.m., celebrate the harvest season with a fun-filled day on the farm! Explore the Pumpkin Patch, Corn Maze, Garlic Scavenger Hunt and Hayride, then shop local vendors and enjoy plenty of delicious garlic-inspired treats and goodies. Bring the family, support local vendors and enjoy a fall day on the farm. This event has a $20 admission and will also run on Sunday at the same times. For more information and to purchase tickets, click here.

Pedro Giraudo Tango Quartet | North Fork Arts Center, 211 Front St., Greenport, 631-477-8600

Get ready for an unforgettable night of tango, featuring music from the classic sounds of the 1930s to the revolutionary work of Astor Piazzolla and contemporary tango by Pedro Giraudo. The evening will feature live performances by Sami Merdinian (violin), Shinjoo Cho (bandoneón), Jun Cho (piano) and Pedro Giraudo (bass), with dancers Mariana Parma and Leonardo Sardella. From 7-9 p.m., the program explores how tango evolved from humble beginnings in cafés and dance halls to the concert stage, with stories about legendary tango composers and an introduction to the genre’s signature rhythms, including tango, milonga and waltz. Tickets are $45. For more information and to get tickets, click here.

SUNDAY

North Fork Foodie Tour | Multiple Locations, 917-903-4228

Created by the North Fork Reform Synagogue in 2006, the 20th annual Foodie Tour returns from 10 a.m.-4 p.m. celebrating the North Fork’s rich agricultural heritage and the local farms, vineyards, artisans and sustainable food practices that make the region special. Participants can chart their own course for a day of behind-the-scenes tours, demonstrations, talks, tastings, family fun and more, showcasing the best of what the North Fork has to offer. For more information, locations, click here.

Funny Women of a Certain Age | The Suffolk, 118 E Main St., Riverhead, 631-727-4343

At 2 p.m., three powerhouse comedians are taking the stage for a night of bold, hilarious, and unapologetic comedy. Featuring Carole Montgomery, creator of Funny Women of a Certain Age, along with comedy favorites Kerri Louise and Maureen Langan. With appearances on Showtime, Comedy Central, HBO, America’s Got Talent, The Howard Stern Show and more, these women bring decades of experience, and plenty of stories, to the stage. Tickets are $39-$79. For more information and to purchase tickets, click here.

The Como Brothers | Pindar Vineyards, 37645 Main Road, NY-25, Peconic, 631-734-6200

Based in Mount Sinai, brothers Matt and Andrew Como bring a fun blend of pop, rock, blues and easy-listening sounds to their performances. Along with their original music, the duo is known for putting their own spin on familiar favorites, making for the perfect soundtrack to a North Fork afternoon. This event is from 1:30-5:30 p.m. and is free. For more information, look here.

The Guys | North Fork Arts Center, 211 Front St., Greenport, 631-477-8600

Remembrance will take the stage when Northeast Stage and the North Fork Arts Center present Anne Nelson’s The Guys, a play about an FDNY captain working with a writer to prepare eulogies for firefighters killed on 9/11. The 2 p.m. performance is full; tickets are available for the 6 p.m. performance only. To learn more and to reserve, click here.