Register for Mountain Swim Series 2025

Participant Details

Who's registering for Long Distance (Swim Only) 2025?

First Name *

Last Name *

Email *

Gender Identity *

Date of Birth *

Phone Number *

Street Address *

Country *

City *

Emergency Contact Name *

Emergency Contact Phone Number *

Solstice Sunrise Swim 2025

How'd you hear about MSS? *

What is your 1-mile swim time? *

What is your t-shirt size? *

Castle 2.5K/5K/10K 2025

How'd you hear about MSS? *

What is your 1-mile swim time? *

What is your t-shirt size? *

Do you have any medical concerns/special considerations that we should be aware of? *

Willow Creek 2025

How'd you hear about MSS? *

What is your 1-mile swim time? *

What is your t-shirt size? *

Do you have any medical concerns/special considerations that we should be aware of? *

Carter 2025

How'd you hear about MSS? *

What is your 1-mile swim time? *

What is your t-shirt size? *

Please enter your USMS number if you'd like to be part of this year's USMS COMSA Open Water Championships

Do you have any medical concerns/special considerations that we should be aware of? *

Solstice Sunrise Swim 2025 - 2.4 Mile

Do you plan to wear a wetsuit? *

Castle 2.5K/5K/10K 2025 - 10k

Do you plan to wear a wetsuit? *

Willow Creek 2025 - 1 Mile and 5K Combo

Do you plan to wear a wetsuit? *

Carter 2025 - 3-Mile Swim

Do you plan to wear a wetsuit? *