Grind

The Shinnecock Powwow will run from tomorrow through Monday at the nation's powwow grounds on West Church Street on the Shinnecock Reservation. One of the largest Native American gatherings on the East Coast, the powwow draws participants from all over the Americas for three and a half days of competitive and ceremonial dancing, music, entertainment, prayers, and food.

An upcoming real estate auction coordinated by the Suffolk County Division of Economic Development and Planning and planned for Oct. 12 lists a handful of properties in East Hampton and Southampton Towns as available for bidding.

A three-mile hike on Gerard Drive in Springs on Saturday organized by the East Hampton Trails Preservation Society and the East Hampton Historical Society will feature both the beauty and some of the history of Accabonac Harbor and Gardiner's Bay.

Here's what's coming up at the East Hampton Library.

East Hampton School District officials made a plea last week for people to follow the rules — all of them, even the ones that may seem trivial — when using the district's athletic fields and other outdoor facilities for recreation.

Main Beach will be the place to be on Saturday night when the East Hampton Fire Department hosts its annual fireworks show. The Sag Harbor Community Band will provide the music for the evening, starting at 7. Fireworks will be set off at dusk.

Our Fabulous Variety Show's first Kids Night Out is Friday, giving school-aged children a chance to have fun while parents and guardians "get a night off" themselves.

The Church, an arts center on Madison Street in Sag Harbor, will have a cocktail reception, chaired by Elisa Rojas Ross, an Emmy Award-winning journalist, to benefit Organizacion Latino Americana of Eastern Long Island on Thursday night from 5 to 7.

It’s time for the South Fork Natural History Museum’s annual panel discussion and question-and-answer session with its Shark Research and Education Team.

Saturday is the East Hampton Library’s Author’s Night, but on Sunday, the kids get their turn with the library's annual Children’s Fair.

Saturday brings the Clamshell Foundation's 32nd annual Sandcastle Contest, a two-mile-plus walk at Lazy Point including a post-walk tour of the D’Amico Studio and Archives, and the Amagansett Village Improvement Society's annual Summer Splash party at the South Fork Country Club.

As more than 24,000 trees have been removed because of an infestation of Asian longhorned beetles, the United States Department of Agriculture is urging Long Island residents to check their trees for the insect.

It's time again for the Antigua Barbuda Hamptons Challenge Regatta, an amateur sailing race in Noyac Bay, and a day of Caribbean-themed fun in Sag Harbor, planned for Saturday.

The Hamptons Dog Show, hosted by the East Hampton Lions Club at the American Legion Hall in Amagansett, returns Saturday for its fifth year to raise money for the Guide Dog Foundation of Long Island.

Lighthouse Weekend will be celebrated at the Montauk Lighthouse on Saturday and Sunday from 10:30 a.m. to 6 p.m., with re-enactors from the Third New York Regiment and the Kings of the Coast Pirates helping to bring the past to life.

After a four-year hiatus, Heart of Springs, a benefit for Ashawagh Hall, the Springs Library, and the Springs Presbyterian Church, will take place on Sunday from 5 to 7:30 p.m. under a tent on the lawn at Ashawagh Hall.

Suffolk County Executive Steve Bellone announced Thursday that this year’s Down Payment Assistance Program is now open for applications. The program allows first-time homebuyers $30,000 to purchase a single family home with the agreement that the buyer will live there for at least 10 years.

A “bracket bash” party is to be held Friday evening from 6 to 9 at the Clubhouse in Wainscott to work out a schedule for the double-elimination Travis Field memorial coed softball tournament that will be contested by 17 teams and is to begin Thursday afternoon at the Terry King ball field in Amagansett. 

Gov. Kathy Hochul announced Wednesday that due to heat advisories announced for Thursday through Saturday, state parks will be extending the hours of swimming facilities throughout New York City, Long Island, and the Hudson Valley.

The South Fork's own home-grown rock star Nancy Atlas will play to the crowd at the free Tuesday night concert at Main Beach this week. And the music continues every week through Sept. 5.

Jordan's Run, a 5K run and walk through the village and along the water in commemoration of Marine Lance Cpl. Jordan C. Haerter, who was killed in action in Iraq in 2008 at the age of 19, is set for Sunday morning.

Yoga, with goats, for a good cause? Yes, please. On Saturday, Beekman 1802, a maker of high-end body care and skin care items, will host a meet-and-greet with its founders, Josh Kilmer-Purcell and Dr. Brent Ridge, followed by two sessions of goat yoga at Corwith Farms on Head of Pond Road. The fund-raiser benefits the Alzheimer's Association.

The Montauk Artists Association is sponsoring a glass-fusing workshop for people 16 years and older on Monday from noon to 1:30 p.m. with the artist Teresa Lawler in the upstairs studio at the Depot Gallery.

On Saturday from 4 to 7 p.m., rain or shine, Vic's Heart 'N Soul Food will cook up a traditional dinner and dessert and beverages will be served at Eastville's Heritage House, 139 Hampton Street in Sag Harbor.

"Flower Power" is the theme of Saturday's family fair at the Children's Museum of the East End in Bridgehampton.

The Amagansett Library has launched a menstrual-health donation drive, ongoing through Aug. 20, to support Hamptons Community Outreach, which works with underserved children, families, and seniors by combating food insecurity, providing tutoring, holding diaper drives, fund-raising for home repairs, and other kinds of crisis intervention.

Beatty Cohan, a psychotherapist, sex therapist, and advice columnist, will share tips for finding that special someone with a little help from popular dating apps during a program on Saturday at 1 p.m. at the East Hampton Library.

Those searching for the thrill of competition can head to Montauk this weekend, where a triathlon, a fishing tournament, and a surfing contest are all planned.

"Made to Order: The Dominy Craftsmen and Their Customers, 1760-1840," an exhibition focused on the people of East Hampton who commissioned and used the family's creations, will be at Clinton Academy in East Hampton through Labor Day weekend.

The Unitarian Universalist Congregation of the South Fork, located in Bridgehampton, announced Friday that it has granted eight organizations $5,000 each, a total of $40,000 donated through its High Impact Community Outreach program.