Come swim with us this winter!

Current operating hours are based upon available resources (both financial and human) and utilization trends. Whenever we can add open hours based on staffing, we’ll add time to these pools, so check our online pool operations schedule for the latest updates.

Check our X, (formerly known as Twitter) for the latest operational changes.

Pool hours for the week of February 26 are:

East Boulder Community Center

  • Lap lanes

    • Monday - Friday - 6 a.m. to 8:30 p.m.

    • Saturday and Sunday - 8 a.m. to 3:30 p.m.

  • Leisure pool

    • Warm water walking or Aquafit:

      • Monday - 6 a.m. to 4 p.m.

      • Tuesday - 6-10 a.m.

      • Wednesday and Friday - 6 a.m. to 5 p.m.

      • Thursday - 6-10 a.m. and 2-5 p.m.

      • Saturday - 8-9 a.m.

      • Sunday 8-11 a.m.

  • Open swim:

    • Monday, Wednesday and Friday - 5-8:30 p.m. (EXPAND family fun night on Friday from 5:50-6:50 p.m.)

    • Tuesday and Thursday - 10 a.m. to 2 p.m. and 5-8:30 p.m.

    • Saturday and Sunday - 11 a.m. to 3:30 p.m.

  • The natatorium, including the hot tub, is open during lap lane hours.

North Boulder Recreation Center - The lap pool and hot tub will be closed from 3:30-6:30 p.m. on Thursday, February 29 for a high school swim meet. The hot tub will stay closed for cleaning.

  • Lap lanes

    • Monday, Wednesday and Friday - 6 a.m. to 8:30 p.m.

    • Tuesday and Thursday - 6 a.m. to 7 p.m.

    • Saturday and Sunday - 7 a.m. to 5:30 p.m.

  • Leisure swimming/open swim

    • Monday and Friday - 10 a.m. to 2 p.m. and 5-8:30 p.m.
    • Tuesday and Thursday - 5-8:30 p.m.
    • Wednesday - 10 a.m. to 2 p.m. and 7-8:30 p.m.
    • Saturday and Sunday - 10 a.m. to 5:30 p.m. (Diving board and drop slide open Saturday from 1-5:30 p.m.)
  • The natatorium, including the hot tub and sauna, is open during lap lane hours. The hot tub closes at 7:30 p.m. every Thursday for cleaning.

South Boulder Recreation Center

  • Lap lanes
    • Monday - Friday - 11 a.m. to 4:30 p.m. and 6-8:30 p.m.
    • Saturday and Sunday - 9 a.m. to 1:30 p.m.
  • Open swim
    • Saturday and Sunday - noon to 1:30 p.m.

The sauna is open when the recreation center is open.

View the detailed pool schedule

Reservoir operations:

  • January 1 through February 29 - Open 10 a.m. to 3 p.m. Exit gate closes at 4 p.m.
  • March 1-31 - Open 10 a.m. to 4 p.m. Exit gate closes at 5 p.m.
  • Admission fees - There is no admission fee from November 1 to March 31.

Boulder Reservoir

The first and last tee times will be adjusted based on the weather and sunrise/sunset times.

Flatirons Golf Course