Note: Longmont Masters swimming workouts are a city of Longmont recreation program. For morning or midday swims there is no membership requirement, no dues, and no affiliation with US Masters swimming (USMS). Just pay admission to the city facility.
If you are a novice swimmer looking to get started check out our Beginning or Intermediate master classes, details below.
Location Key:
LRC = Longmont Rec Center, 310 Quail Road
Centennial = Centennial Pool, 1201 Alpine Road
Sunset = Sunset Pool, 1900 Longs Peak Avenue
End of Summer 2026 (Monday, August 10 – Saturday, Sept 12)
| Weekday Mornings | Saturday Mornings | Midday | |
| On deck | Becky or Jim | Becky | Crystie |
| Where | Centennial | Sunset | Sunset |
| When | M, W, F 6:00 – 7: 00 am | Sat 8:00 – 9:00 am | T, Th 12:00 – 1:00 pm |
| Allotted Number of Lanes | 4 | 4 | 4 |
Midday Swim Transition Period (Monday, September 14 – Saturday, September 19)
Midday masters’ swims will be impacted by the Rec Center renovation. The last midday swim at Sunset Pool will be Thursday, September 10. The first planned midday swim at the Rec Center will be Tuesday, September 22. If the lap pool at the Rec Center is ready early, there is a possibility for midday swims September 15 and 17. Until further notice, there will be NO MIDDAY MASTERS Tuesday, September 15 and Thursday, September 17.
Morning masters’ swims will follow the “Fall 2026” schedule during this week.
Fall 2026 (starting September 21)
| Weekday Mornings | Saturday Mornings | Midday | |
| On deck | Becky or Jim | Becky | Crystie |
| Where | Centennial | Centennial | Rec Center |
| When | M, W, F 6:00 – 7:00 am | Sat 7:00 – 9:00 am | T, Th 12:00 – 1:00 |
| Allotted Number of Lanes | 4 | 6 | 3 |
Beginning Masters
These 7-week and 8-week programs are designed to teach and improve your technique. They require registration through the City of Longmont and have a specific fee. Classes are Tuesday from 5:00-6:00 PM at Centennial Pool.
Fall 2026 Session Dates:
* Sept 8 to October 20, 2026 (7 weeks)
* October 27 to December 15, 2026 (8 weeks)
Register for activity 421813 on the Longmont Recreation Website.
Intermediate Masters
These 7-week and 8-week programs are designed to continue to reinforce swimming technique while building the endurance to transition up to regular masters workouts. Classes are Thursdays from 5:00-6:00 PM at Centennial Pool.
Fall 2026 Session Dates:
* September 10 to October 22, 2026 (7 weeks)
* October 29 to December 17, 2026 (8 weeks)
Register for activity 421814 on the Longmont Recreation Website.
Updated August 7, 2026
LOCO SWIMMING 