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Mariners Baseball Summer Youth Instruction Camps

Regrettably, due to the COVID-19 crisis, the 2020 season of Mariners Grand Slam Camps has been cancelled.

Camp Choices

  1. Baseball Complete Camp (AM half day/4 days) - $150
  2. Baseball Skills Camp (PM half day/4 days) - $150
  3. Baseball Complete & Skills Camp Bundle (whole day/4 days) - $286

Baseball Complete Camp

Covers the Whole Game!

  • Four Days
  • 9:00 AM to 12:30 PM
  • 7-12 (6-yr olds OK with experience)
  • $150
  • Pitching
  • Batting
  • Catcher
  • Bunting
  • Infield Play
  • Baserunning
  • Outfield Play
  • And much more

Fun atmosphere (like Summer Camp!)
Lots of baseball is played to practice skills & experience numerous situational plays.
Low coach-to-camper ratio! All coached by teachers and college ballplayers!

Baseball Skills Camp

Focus on Defensive Skill + Hitting

Advanced Defensive Skills focus & More in-depth hitting instruction

  • Four Days
  • 1:30 PM to 4:00 PM
  • 9-14 (8-yr olds OK with experience)
  • $150

All campers receive additional hitting instruction
Camper chooses one defensive position:

  • Pitcher
  • Catcher
  • Infield Play

In-depth techniques and drills specific to chosen position + personalized hitting instruction:

  • Mechanics
  • Mental Approach

Lowest coach-to-camper ratios!

Baseball Complete & Skills Camp Bundle

Both Baseball Complete and Baseball Skills Camp here

BOTH Baseball Complete AND Skills camps at one location each as described above. The best of both worlds. Well rounded experience touching on all aspects of the game while experiencing numerous batting and fielding game situations. Followed by a more focused specific area of defense you choose to work on as well as more personalized hitting instruction.

  • Four days - 7 hours per day
  • 9am to 4pm
  • 8-12 year olds
  • $286

For this session supervision is provided during the one hour break between morning and afternoon sessions at no additional cost. Campers must bring their lunch.

Questions? Contact Us


Call, Text or leave Voice Mail: 360-802-2232


[email protected]