Cyanobacteria, commonly known as blue-green algae, typically fill voids in putting green turf created by other issues. Blue-green algae form mats that inhibit water movement and gas exchange through ...

This USGA Green Section Collection contains articles, videos and infographics related to the care and maintenance of bunkers. These materials will help superintendents provide the best possible bunker ...

The United States Golf Association today presented Jon Jennings, CGCS, golf course superintendent of Shinnecock Hills Golf Club, with the E.J. Marshall Platter following the conclusion of play at the ...

Over the past eight years, The USGA and The R&A have raised concern about distance increases and the long-term consequences of failing to address this consistent trend. Through a series of formal ...

The Golf Handicap & Information Network® Presented by Sentry Insurance brings together golfers of all playing abilities with innovative products to drive engagement and bring out the best in your game ...

NO PURCHASE OR PAYMENT IS NECESSARY TO ENTER OR WIN THIS PROMOTION. A PURCHASE OR PAYMENT OF ANY KIND DOES NOT INCREASE YOUR CHANCES OF WINNING. VOID WHERE PROHIBITED BY LAW. ALL DISPUTES WILL BE ...

5.7/1 – Circumstances When a Player’s Low Handicap Index Becomes More Than 365 Days Old After submitting a score on 1 March 2025, a player’s Handicap Index calculates at 12.3. Their Low Handicap Index ...

When a player posts a 9-hole score played on a rated nine, a 9-hole Score Differential will be calculated for the 9 holes played, and that value will be combined with an expected score based on the ...

Adverse conditions such as heavy snows, spring thaws, prolonged rains or extreme heat can sometimes damage the course or prevent use of heavy mowing equipment. When such conditions are widespread on ...

Rules of Handicapping ...

The support of USGA members is essential in helping the USGA serve the game on both local and national levels. Members, like you, play a pivotal role in the growth and development of the game by ...

This championship serves to inspire golfers of all abilities while spurring those with disabilities to take up golf, making the game better for the future. Each year, this championship unearths ...