Mountain Swim Series 2023

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Please select your registration items below. View Cart

• Register for More than One Event

  • Select Your events

    $0.00

    Quantity: 0 1 2 3 4 5 6 7 8 9 10

• Chilly Chatfield Swim (June 5)

  Registration for this category is closed.

• Chatfield Classic (July 31)

  Registration for this category is closed.

• Solstice Sunset Swim (June 18 - 8:00AM)

  Union Reservoir, Longmont, Colorado

  • 2.4 Mile
    through June 14 at 11:59 pm (US/Mountain)

    $75.00 (+$5.94)

    Quantity: 0 1 2 3 4 5 6 7 8 9 10

  • 1.2 Mile
    through June 14 at 11:59 pm (US/Mountain)

    $65.00 (+$5.32)

    Quantity: 0 1 2 3 4 5 6 7 8 9 10

  • 500-YD Swim
    through June 14 at 11:59 pm (US/Mountain)

    $25.00 (+$2.82)

    Quantity: 0 1 2 3 4 5 6 7 8 9 10

• Carter Lake Crossing (July 22 - 6:30AM)

  Carter Lake, Berthoud, Colorado

  • ~ 3-mile crossing
    through July 19 at 11:59 pm (US/Mountain)

    $95.00 (+$7.19)

    Quantity: 0 1 2 3 4 5 6 7 8 9 10

• Castle 5K/10K/2.5K (August 26 - 8:00 AM)

  Wellington Lake, Bailey, Colroado
  Purchase an optional $50 camping site for the evening of Friday, August 25th (4-persons per site max) on step 2.

  • 10K
    through August 23 at 11:59 pm (US/Mountain)

    $95.00 (+$7.19)

    Quantity: 0 1 2 3 4 5 6 7 8 9 10

  • 5K
    through August 23 at 11:59 pm (US/Mountain)

    $85.00 (+$6.57)

    Quantity: 0 1 2 3 4 5 6 7 8 9 10

  • 2.5K
    through August 23 at 11:59 pm (US/Mountain)

    $75.00 (+$5.94)

    Quantity: 0 1 2 3 4 5 6 7 8 9 10

  • Camping Site Only - Not An Event Entry
    through August 23 at 11:59 pm (US/Mountain)

    $50.00 (+$4.38)

    Quantity: 0 1 2 3 4 5 6 7 8 9 10

• Full 5 Event Series

  Does NOT include Castle 5K/10K/2.5K Swim Camping for Evening of Friday August 26th.

  Registration for this category is closed.

• Free Race Registration

  Requires passcode

  • Select event distance and options on step 2.
    through August 22 at 11:59 pm (US/Mountain)

    $0.00

    Quantity: 0 1 2 3 4 5 6 7 8 9 10

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