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Welcome to Camp Trefoil!

Camp Trefoil is located on the edge of the Adirondacks in Harrisville, N.Y. We offer GSNYPENN’s only high and low ropes course and water trampoline! This intimate, outdoorsy setting provides campers with adventure, new friends and lasting memories.

Let's make this summer adventureful! Click the session date below and secure your week at Camp Trefoil!

  • June 25-26
    Mom & Me
    All Grades
    $55 Per Person

  • June 26
     Open House
    5-7 p.m.
    All Grades
    Free 

     

  • July 3-8
      Moonlight Mayhem
    Grades 2-12
    $500/$550/$600 Per Girl  

  • July 3-8
     Leader in Training
    Grades 9-12
    $500/$550/$600 Per Girl 

  • July 10-15
    Camp Pros
    Grades 6-12
    $500/$550/$600 Per Girl 

  • July 17-22
     Leader in Training
    Grades 9-12
    $500/$550/$600 Per Girl 

  • July 17-22
    Wild and Wacky
    Grades 4-12
    $500/$550/$600 Per Girl

  • July 24-26
    Mini Session
    Grades K-5
    $250 Per Girl 

  • July 24-26
    Cadette Program Aide
    Grades 6-8
    $250 Per Girl 

  • August 1-5
    Fire Tower Fun Trip
    Grades 6-12
    $400 Per Girl 

  • August 14-19
    Paddler’s Paradise Trip
    Grades 6-12
    $475 Per Girl

  • July 29-31
    Troop Core
    All Grades
    $65 Per Girl
2021_Volunteer
2021_Volunteer