June 2026 in the Hamptons: The Season’s First Big Events & Galas

The Hamptons summer season opens with a slate of high-impact galas, waterfront fundraisers, and cultural moments that set the tone for 2026. From conservation and health benefits to iconic summer traditions, June delivers the first wave of the East End’s defining events.

June 2026 Highlights

The Retreat: All Against Abuse Gala

June 6 | Southampton Arts Center

A cornerstone East End benefit supporting survivors of domestic violence and abuse. The evening features cocktails, a live auction, and community leadership recognition. This year the event celebrates the enduring legacy of Gail Rothwell, and her dedication to The Retreat’s mission.

Group for the East End – Saddle Up for Conservation Gala

June 6 | The Bridge, Bridgehampton

An ultra-exclusive conservation benefit supporting East End land and water preservation, hosted in one of the region’s most private club settings. Honoring Katherine Leahy Birch.

Heart of the Hamptons: Sand + Style Soirée

June 11 | Oceanbleu, Westhampton Beach

Fern Mallis, honoree at American Heart Assoc. Sand & Soiree Gala with Chiun-Kai Shih at Bridgehampton Tennis & Surf Club, June 2025. Photo by Angela LaGreca

A coastal fundraiser for the American Heart Association blending summer style, philanthropy, and cardiovascular research support.

ARF Hamptons: Rescues & Rosé

June 12 | East Hampton Point Boathouse

A waterfront celebration of animal rescue featuring adoptable pets, rosé bar, and live music.

Hamptons JazzFest Kickoff

June 14 | Parrish Art Museum, Water Mill
Sunset performance launching the Hamptons JazzFest season at one of the East End’s premier cultural venues.


U.S. Open Golf Championship 2026

June 18–21 | Shinnecock Hills, Southampton

2026 U.S. Open Golf Championship will take place at Shinnecock Hills Golf Club in Southampton

One of golf’s most prestigious championships returns to the historic Shinnecock Hills Golf Club for the first time since 2028. The event is expected to bring hundreds of thousands of visitors to the East End (traffic alert!).


Hamptons Pride Party & Annual Gala

Hamptons Pride Party
June 20 | Time 5 p.m.

Annual gala benefiting Hamptons Pride’s year-round programs supporting East End LGBTQ+ individuals and allies. A signature summer celebration of visibility, inclusion, and community support. Acution features “Served with Pride” trays painted by noted artists.


Beautopia Summer Benefit – LongHouse Reserve

LongHouse Reserve
June 25 | 5–8 p.m.

Beautopia Gala at LongHouse Reserve, East Hampton

An evening celebrating art, design, and landscape at the iconic sculpture garden setting of LongHouse Reserve. The Beautopia Summer Benefit supports exhibitions, artist programming, and public cultural initiatives.

NOMAD Hamptons (U.S. Debut)

June 25–28 | Watermill Center, Water Mill

NOMAD Hamptons is coming to Water Mill Center in June, 2026

The international design platform makes its U.S. debut with curated installations, collectible design, and global creative programming. See story at Spark hamptons.

East End Hospice Summer Gala

June 27 | Quogue

A major healthcare fundraiser supporting hospice care and bereavement services across the East End. The evening will honor the Gwen L. Kosinski Foundation as the 25th Annual Dorothy P. Savage Good Samaritan Award recipient. Theme: Disco Nights, Summer LIghts.

American Picnic – Southampton Fresh Air Home

June 27 | Southampton

Southampton Fresh Air Home annual picnic gala

A beloved tradition featuring fireworks, BBQ, carnival attractions, and live music supporting children with disabilities. This year is Southampton Fresh Air Home’s 125th year at the 39th Annual American Picnic .