championships

back

championships

U.S. Women's Open U.S. Open U.S. Senior Open U.S. Senior Women's Open

U.S. Women's Amateur Four-Ball U.S. Amateur Four-Ball Curtis Cup U.S. Girls' Junior U.S. Junior Amateur U.S. Women's Amateur

U.S. Amateur U.S. Senior Amateur U.S. Mid-Amateur U.S. Senior Women's Amateur U.S. Women's Mid-Amateur Walker Cup

more

Schedule & Tickets Apply to Play Records & Milestones WORLD AMATEUR GOLF RANKINGS

PLAYING

back

PLAYING

RULES

RULES

back

RULES Rules and Decisions 2019: Golf's New Rules Education Amateur Status

Handicapping

back

Handicapping The USGA Handicap System™ Course Handicap™ Calculator Course Rating and Slope Database™ World Handicap System™

Equipment

back

Equipment Equipment Rules Club & Ball Lists

Community

back

Community Drive, Chip and Putt The First Tee LPGA/USGA Girls Golf Adaptive Golf

Allied Golf Associations PLAY9

Advancing

back

Advancing

COURSE CARE Research, Science & Innovation STEM

Learn More

Golf faces challenges and opportunities that are vital to its long-term health. See what the USGA is doing to ensure a strong future for the game.

USGA Water Resource Center

Challenge Statement: Inspiration for the Golf Industry

Celebrating

back

Celebrating

USGA GOLF MUSEUM AWARDS & HONORS

Learn More

The USGA promotes and conserves the true spirit of the game of golf as embodied in its ancient and honorable traditions. It acts in the best interests of the game for the continued enjoyment of those who love and play it.

Great Moments: Tiger and The Global Game

Design Philosophy From Female Golf Course Architects

USGA FOUNDATION

back

USGA FOUNDATION

USGA FOUNDATION HOME USGA MEMBERS HOME JOIN THE USGA RENEW MAKE A DONATION

tickets

back

tickets

U.S. Women's Open

U.S. Senior Open

U.S. Senior Women's Open

Shop

back

Shop

OFFICIAL MERCHANDISE CARDS & STATIONERY USGA PUBLICATIONS PHOTO STORE

My account

back

My Account

profile

log out

more

championships

Video

PLAYING

Advancing

Celebrating

USGA FOUNDATION

tickets

Shop

JOIN THE USGA

Become a USGA Member and join a community of engaged golfers who experience the satisfaction of supporting the game. USGA Members enjoy access to exclusive benefits, content, offers and more.

REGISTER

SIGN IN

Fore the Golfer: Why Aerate?

This course care video explains the importance of aerating putting greens.

«

»

Related Content

Related Content

More in Course Care

USGA Partners

Follow us

CAREERS
CONTACT US
MEDIA
PRIVACY POLICY
DONOR PRIVACY POLICY
TERMS & CONDITIONS

© 2018 United States Golf Association. All Rights Reserved.