Entries for the 41st U.S. Senior Open at Omaha (Neb.) Country Club will open the week of Feb. 22 and close at 5 p.m. ET on May 12. All professionals and amateurs with a Handicap Index that does not exceed 3.4 and have turned 50 years of age by July 8 are eligible to enter. The 18-hole qualifying sites and dates are subject to change.
NOTE: The qualifiers below are arranged alphabetically by state to assist with locating a qualifier nearest you.
| SITE | CITY | STATE | DATE |
|---|---|---|---|
| Wynlakes Golf & Country Club | Montgomery | AL | May 19, 2021 |
| Arizona Country Club | Phoenix | AZ | May 24, 2021 |
| San Diego Country Club | Chula Vista | CA | June 14, 2021 |
| Corral De Tierra Country Club | Corral De Tierra | CA | June 7, 2021 |
| Goose Creek Golf Club | Jurupa Valley | CA | June 1, 2021 |
| Monarch Dunes Golf Club | Nipomo | CA | June 14, 2021 |
| Turlock Golf & Country Club | Turlock | CA | May 24, 2021 |
| Country Club of the Rockies | Edwards | CO | May 18, 2021 |
| Crown Colony Golf & Country Club | Fort Myers | FL | May 25, 2021 |
| The Bear's Club | Jupiter | FL | June 3, 2021 |
| Golden Ocala Golf & Equestrian Club | Ocala | FL | May 24, 2021 |
| White Columns Country Club | Milton | GA | May 17, 2021 |
| Waialae Country Club | Honolulu | HI | June 14, 2021 |
| Riverside Golf Club | North Riverside | IL | June 1, 2021 |
| Orchard Ridge Country Club | Fort Wayne | IN | May 20, 2021 |
| Prairie Dunes Country Club | Hutchinson | KS | May 26, 2020 |
| Thorny Lea Golf Club | Brockton | MA | June 9, 2021 |
| Argyle Country Club | Silver Spring | MD | June 14, 2021 |
| Knollwood Country Club | West Bloomfield | MI | May 25, 2021 |
| The Wilds Golf Club | Prior Lake | MN | May 19, 2021 |
| Highland Country Club | Fayetteville | NC | May 24, 2021 |
| Happy Hollow Club | Omaha | NE | June 7, 2021 |
| The Club at Las Campanas (Sunset Course) | Santa Fe | NM | May 21, 2021 |
| Leewood Golf Club | Eastchester | NY | June 9, 2021 |
| Worthington Hills Country Club | Worthington | OH | May 24, 2021 |
| Riverside Golf & Country Club | Portland | OR | May 17, 2021 |
| Indiana Country Club | Indiana | PA | June 9, 2021 |
| Green Valley Country Club | Greenville | SC | June 2, 2021 |
| Council Fire Golf Club | Chattanooga | TN | June 1, 2021 |
| Diamond Oaks Country Club | Fort Worth | TX | June 1, 2021 |
| The Woodlands Country Club (Player Course) | Spring | TX | June 2, 2021 |
| The Homestead (Cascades Course) | Hot Springs | VA | June 7, 2021 |
| Sudden Valley Golf & Country Club | Bellingham | WA | May 18, 2021 |
| Washington County Golf Course | Hartford | WI | May 26, 2021 |