Welcome to Northern Sierra Masters!

ALERT: Masters is now operating via a sign-up for slots ahead of time.  No locker-rooms available.  Must sign City of Grass Valley waiver.

Masters refers to anyone age 18 and above.  There is no minimum skill requirement other than being water safe. 

 ALL participants must be current members of United States Masters Swimming (USMS).  USMS membership involves an annual (calendar year) fee. 

Swim fees are $55 per calendar month and due the first of each month (just like a gym membership).  You also have the option to purchase a 5-swim punch card for $35.  Contact Ethan at [email protected] if you are planning to use a punch-card so you will not be billed the monthly fee.

Memorial Park Pool (350 Race Street in Grass Valley:)

Current Schedule: (hour long slots)

M, W, F   6AM.  9AM.  10AM.  11AM.      

T.  Th.     8:30AM.  9:30AM.  10:30AM.       

Sat          6:30AM

ALL Masters swimmers must register on the team website and with United States Masters Swimming (USMS).  Once you complete the registration process online you will be set-up with an account to track your swim fees and payments as well as receive informational emails regarding master’s practices.

If you have any questions, please talk with the Masters Coaches at the pool or contact Ethan at [email protected]


Step 1

Step 2

  • Register with United States Masters Swimming (USMS) which is an annual registration.   USMS registrations and renewals are done through the USMS website:
  • Our team is Northern Sierra Masters Swimming (NSMS) and is in the Pacific Zone.

Step 3

  • If paying monthly, pay the current month's fees - On the team website you can make credit card payments and set-up your credit card for auto payment if desired.   Once your account is created log-in then go to “My Account” – “My Invoice / Payment” – “Make a Payment.”   If paying by check, please mail your payment to: Northern Sierra Aquatics, 10556 Combie Road PMB 6470, Auburn, CA. 95602.
  • If purchasing a 5-swim punch cards - bring cash or a check (payable to: Northern Sierra Masters and purchase at the pool.