SUMMER PRACTICE SCHEDULE STARTS TUESDAY, May 26!

12U Iron Practice Schedule: Mon/Weds: 5:30-7pm, 15U Navy Practice Schedule: Tues/Weds: 7pm-9pm

16U Scarlet Practice Schedule: Mon/Thurs: 7pm-9pm, 18U Gold Practice Schedule: Tues/Weds: 10am-12pm

Home of Champions: 2025 18U Fall Longmont League Champions

Welcome to Semper Fi Athletics

Semper Fi Athletics is an athletic training facility located in Severance, CO and founded by Ryan Jones, a Marine Veteran with over 30 years of experience coaching youth baseball, football and soccer. The facility provides indoor training focused on baseball and softball to help young athletes aged 8-18 improve their skills and reach higher levels of competition.  Summer and Fall Competition League Teams are also offered.

12U Summer Session: May 1 - July 31 $50/month

Evening trainings (TBD) with focus on Hitting, Fielding, Pitching, and Skill Mastery. (Practice days/times subject to change). Click HERE to register!

For Private Lessons Click Here or Email: SemperFiAthletics@gmail.com

Semper Fi Athletics Hats Available for $30; Email SemperFiAthletics@gmail.com

This Week's Practice Schedule
Gear Shop Closed - Stay Tuned for Future Offerings

Show Our Sponsors Some Love

Credit Card Disclosures:

To cover the cost of processing a credit or charge card transaction, and pursuant to section 5-2-212, Colorado Revised Statutes, a seller or lessor may impose a processing surcharge in an amount not to exceed the merchant discount fee that the seller or lessor incurs in processing the sales or lease transaction. A seller or lessor shall not impose a processing surcharge on payments made by use of cash, a check, or a debit card or redemption of a gift card.

About Us
Field Locations
Email Us

Subscribe for Updates