
Events at
Mashomack Polo
Join us for world-class polo
in Hudson Valley, New York
Events at Mashomack
Events at Mashomack
Mashomack is a sports-oriented club whose members share a passion for polo, the equestrian lifestyle, and the beauty of the Hudson Valley. Located just 90 minutes from New York City, the club offers a place to gather, belong, and celebrate.
Mashomack events run from early June through late September. Throughout the polo season, we host public, private, and ticketed events. We also accommodate a limited number of corporate gatherings and curated experiences in partnership with our polo program. A select number of annual sponsorship and brand partnership opportunities are available for aligned companies.
Tournament teams compete at the 4-goal, 8-goal, and 12-goal levels and also train for off-site tournaments, including the 20-goal East Coast Open. For the 2025 season, over 20 teams are expected to compete, offering a thrilling spectator experience.
Events at Mashomack
27th Annual
Mashomack International
Polo Challenge
The Mashomack International Polo Challenge marks the official start of the social season in the Millbrook Countryside.
This event carries forth a legacy of fashion and elegance, founded by entrepreneur and international polo player Bruce Colley, and continues to celebrate timeless style alongside the sport of polo. The event draws a discerning audience from NYC, Fairfield County, Westchester County, the Hamptons, and the Hudson Valley, as well as international visitors.
We look forward to hosting you June 20th, 2026 for the next edition of the Mashomack International Polo Challenge.
For sponsorship and partnership inquiries, please get in touch.
Style guide by What2WearWhere for to the Mashomack International Polo Match

This event carries forth a legacy of fashion and elegance from its founder, Karen Klopp, and continues to celebrate timeless style alongside the sport of polo. The event draws a discerning audience from NYC, Fairfield County, Westchester County, the Hamptons, and the Hudson Valley, as well as international visitors.
We look forward to hosting you June 20th, 2026 for the next edition of the Mashomack International Polo Challenge.
For sponsorship and partnership inquiries, please get in touch.
Mashomack Ladies Polo Challenge
Let's go, girls.
This event showcases Mashomack's commitment to supporting the growth and development of female polo players locally and globally. This important tournament offers opportunities for amateurs and professionals to take their competitive game to the next level on world-class fields in front of excited crowds!
The 2025 edition hosted 4 women's polo teams and featured a thriling final right after the Eddie Moore final.
Presenting Sponsor What2WearWhere supported the prize-giving ceremony and offered exquisite hospitality throughout the event for players and spectators.
For sponsorship and partnership inquiries, please get in touch.
Style guide by What2WearWhere for to the Mashomack International Polo Match

This event carries forth a legacy of fashion and elegance from its founder, Karen Klopp, and continues to celebrate timeless style alongside the sport of polo. The event draws a discerning audience from NYC, Fairfield County, Westchester County, the Hamptons, and the Hudson Valley, as well as international visitors.
We look forward to hosting you June 20th, 2026 for the next edition of the Mashomack International Polo Challenge.
For sponsorship and partnership inquiries, please get in touch.
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2025 Event Chairs
Davis Colley
Cléa Guerrand-Hermès
Oli Merison
2025 Committee
Eliza Bienstock
Heather Bienstock
Louisa Bienstock
Cosimo Blodgett
Jeremy Cuvelier
Téa Cuvelier
Alex Eckstein
Otto Eckstein
Will Eckstein
Daria Farman-Farmaian
2025 Committee
Teymour S Farman-Farmaian
Federico Ferragamo
Giacomo Ferragamo
Connor Finemore
Lucien Guerrand-Hermès
Henry Gundlach
Max Gundlach
Cosmo Hunt
Marina Hunt
Max Langlois
2025 Committee
Alex Langlois
Ian Mactaggart
Micheal Neeson
George Newberry
Brando Rena
Fabrizio Serena
Sebastian Steinau
Ligon de Vogel
Alex de Vogel
Alexandra Wolf
2025 Presenting Sponsor
2025 Team Sponsors

Beretta Gallery, established in the heart of New York's Madison Avenue in 1995, the facade of the flagship Beretta Gallery has undergone a complete facelift for the new Millennium. Modeled after the Beretta home in Gardone Val Trompia, and embodying the traditional values of its residents, the stone for the New York Gallery's new hand-chiseled, white and gray facade was extracted from local quarries and delivered from Italy to the United States.
MVP Sponsor
Best Playing Pony
Club Sponsor
U.S. Polo Assn. is the official brand of the United States Polo Association (USPA), the governing body for the sport of polo in the United States and one of the country’s oldest sports governing bodies, founded in 1890. With a multi-billion-dollar global footprint and worldwide distribution through more than 1,100 U.S. Polo Assn. retail stores as well as thousands of additional points of distribution, U.S. Polo Assn. offers apparel, accessories, and footwear for men, women, and children in more than 190 countries worldwide.
For more information, visit uspoloassnglobal.com and follow @uspoloassn.

2025 Gallery: Mashomack International Polo Challenge

2026 Mashomack Polo Tournament Schedule
Watch a match!
Mashomack welcomes spectators to our tournament matches. Admission for tailgating is free for visitors, except during ticketed events (Mashomack International Polo Challenges) and members-only events. The season is open from May 21 to Sept 21. Follow our social media for daily game schedule updates, or subscribe to our newsletter.
May 22 – 25
Opening Weekend: Practices & First Asado
June 6 – Sept 19th
Polo School and Coaching League
throughout the Season
June 3 – 28
USPA Officers Cup
8 Goal
June 4 – 27
Halcyon Cup
4 Goal
Saturday, June 20
27th International Polo Challenge
(Ticketholders only; no tailgating.)
July 1 – 26
USPA Eduardo Moore Invitational
8 Goal
July 2 – 25
Dan Daly Memorial
4 Goal
July 30 – August 16
USPA Centennial Cup
12 Goal
August 1 – 2
Ladies' Polo Tournament
Presented by What 2 Wear Where
August 1 – 15
Briarcliff Cup
4 Goal
August 19 – 30
USPA Constitution Cup
8 Goal
August 19 – 29
Stissing Mountain Cup
4 Goal
September 2 – 20
USPA Tracey Mactaggart Challenge Cup
8 Goal
September 4 – 19
Fall Classic
4 Goal
September 26 & 27
Smithfield/Shekomeko Open
3x3
For updates or changes in schedules and field assignments due to rain, please call our Polo Hotline: 518-398-1020.
Practices weekly
Coaching League Pro-Am Saturdays
Potrillos (advanced junior polo) Saturdays 9:30am
Junior polo group and Coaching Chukkers available by request
Polo School & Lessons offered throughout the Summer
May 22 – 25
Opening Weekend: Practices & First Asado
June 6 – September 19th
*Polo School Open Tuesday-Sunday
*Coaching League every Saturday
throughout the Season
June 3 – 28
USPA Officers Cup
8 Goal
June 4 – 27
Halcyon Cup
4-Goal
Saturday, June 20
27th International Polo Challenge
(Ticketholders only; no tailgating.)
July 1 – 26
USPA Eduardo Moore Invitational
8 Goal
July 2 – 25
Dan Daly Memorial
4 Goal
July 30 – August 16
USPA Centennial Cup
12 Goal
August 1 – 2
Ladies' Polo Tournament
August 1 – 15
Briarcliff Cup
4 Goal
August 19 – 30
USPA Constitution Cup
8 Goal
August 19 – 29
Stissing Mountain Cup
4 Goal
September 2 – 20
USPA Tracey Mactaggart Challenge Cup
8 Goal
September 4 – 19
Fall Classic
4 Goal
September 26 & 27
Smithfield/Shekomeko Open
3x3
For updates or changes in schedules and field assignments due to rain, please call our Polo Hotline: 518-398-1020.
Practices weekly
Coaching League Pro-Am Saturdays
Potrillos (advanced junior polo) Saturdays 9:30am
Junior polo group and Coaching Chukkers available by request
Polo School & Lessons offered throughout the Summer
Contact us to register players and teams.
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