Build courage, confidence, and character with a week session or a mini session at our overnight camp. Campers will sleep in platform cabins or a yurt, and spend their days participating in all of the classic camp activities that make summer camp so great! Each weeklong session is themed to add an extra element of fun.

All Things Trefoil: July 7-12

Entering Grades 2-12

Do you want to experience all that Trefoil has to offer, make new friends, and experience a week of adventure? This week at camp will feature all your Trefoil favorites: boating, hiking, mountain biking, archery, ropes course, and more! We’ll build cardboard boats, take a night hike around camp, and pie our counselors, too!

Wild and Wacky: July 14-19

Entering Grades 4-12

Back by popular demand—but with new wild surprises! This week is all about being crazy and fun, so pack your best wild outfits and get ready to be wacky! Get messy with a paint fight, get wild with a prank, and get ready for fun surprises in the dining hall. Campers will also participate in all classic camp activities.

Forest Friends: July 21-26

Girls entering grades 2-12

Explore the outdoors this week at camp! You’ll learn about what kinds of creatures call Camp Trefoil home, build a bird feeder, make nature art and more. Discover more about how you can make the world a better place by being environmentally friendly and experience everything that classic camp offers too.

Mini Session: July 28-30

Entering Grades 1-5

Not ready for a full week at camp yet? Get a taste of summer camp life with a mini session! Spend 3 days and 2 nights participating in our classic camp activities.

C/S/A Mini Session: July 28-30

Girls entering grades 6-12

This mini session is exclusive to Cadettes, Seniors, and Ambassadors! Spend three days and two nights at camp relaxing with your friends. Hang in a hammock, paddle a canoe, make a friendship bracelet, and chill by the fire!

Saranac 6er Hiking Trip: August 11-16

Girls entering grades 7-12

$650 per camper

Grab your hiking boots as we tackle half of the Saranac Lake 6er hiking challenge! Campers will spend the first night at Trefoil packing and preparing for our Adirondack adventure. The rest of the week will be spent tent camping at a campground in the Saranac Lake region. We will hike three of the six mountains.

Campers must have prior hiking experience and be prepared to hike all three mountains. Get ready to pack your backpack, challenge yourself, and make once-in-a-lifetime memories! 

Counselor-in-Training (CIT) I & II Sessions: July 7-12, July 21-26

Age 16+

CIT I: girls entering grades 9-12; CIT II: girls who have completed one week of CIT I Applications for this FREE program must be submitted by May 15; CIT IIs may be asked to apply as staff for the following summer. Want to be a camp counselor when you’re older? Or just want to develop your leadership skills? CIT is perfect for you! CITs spend the week building important life and camp skills while participating in camp activities. Explore the pathway to becoming a camp counselor as you learn about the Girl Scout Leadership Experience, child behavior and characteristics, and outdoor skills. CITs will work together to plan special themes throughout the summer, including taking the lead for our Thursday night activities supported by camp staff. Don’t worry, it’s not all work and no play! CITs also experience all the fun Trefoil has to offer (no add-on adventures available)

Camp Trefoil

Overnight Camp

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  • Camper information guides include the packing list and other important information. They were emailed out to all campers and can also be viewed below:

    Trefoil Overnight Camp Guide

    Trefoil Mini Session Guide

    View the Trefoil Trip Guides here

  • No! Our overnight camps are open to all girls, and we encourage campers to bring a friend, Girl Scout or not! If your camper would like to become a registered Girl Scout before camp, simply register here! Non-members have a $50 fee added during the camp registration process.

  • Activities at Trefoil include swimming, boating, archery, sling shots, tomahawk throwing, high and low ropes course, gaga ball, basketball, volleyball, tetherball, crafts, games, a water trampoline, a floating inflatable rock wall (“The Iceberg”), campfires, outdoor cooking, and more! Some activities are age restricted.

  • Realizing families have different abilities to pay, we have a voluntary fee structure based on a 3-tier pricing system. The tier you select will have no impact on the camp experience your camper receives. Choose the tier that is right for you!


    Tier A $525- Traditionally subsidized cost, representing a $100 subsidy

    Tier B $575 - Partially subsidized cost, representing a $50 subsidy

    Tier C $625- Closest to the TRUEST cost of camp, if you’re able to pay this- please do!

    The Mini Session and Cadette Program Aide are $300.

    A $50 non-refundable deposit is due at the time of registration.

  • No, camp registration is based on the grade that your girl is entering for the 2023-24 school year. Girl Scout levels are as follows:

    Daisy: Grades K-1

    Brownie: Grades 2-3

    Junior: Grades 4-5

    Cadette: Grades 6-8

    Senior: Grades 9-10

    Ambassador: Grades 11-12

  • Campers will stay in a cabin unit or yurt with other campers their age. Cabin units consist of multiple 4-person platform cabins. These cabins have wood sides, a roof, and canvas front and backs.

  • Some of our favorite traditions include opening and closing campfires, our wishboat ceremony, and Thanksgiving dinner every Thursday! We love introducing fun new activities each year, while continuing our longstanding traditions.

  • Campers typically spend the morning participating in activities with their unit. After lunch, we break for rest hour when campers can take a nap, write a letter home, or quietly hang out with their cabinmates. In the afternoon, campers get to choose which activities they participate in during Open Programming. After dinner, the whole camp gets together for an All Camp activity. After All Camp we begin to settle down for the night so we can do it all again the next day!

  • We have our own small, private lake called Snyder Lake! Since we have it all to ourselves it is perfect for swimming and boating for beginners and experts. The swimming area is divided into multiple sections. Campers will undergo a swimming assessment to determine their swimming ability, which will determine which sections they can go in. We also have a water trampoline and inflatable rockwall for extra fun in the water. We have canoes, rowboats, kayaks, funyaks, and corcls for campers to use.

  • Our Low Ropes Course is open to all ages. It has a series of ground elements to be used to help campers develop teamwork and communication skills. Our High Ropes Course has 11 elements, including a zip line! The elements are divided into areas based on difficulty. The Flying Squirrel element is open to all ages and abilities. The beginner and intermediate sections of the course and the zip line are for grades 4 and up. The advanced section is for grades 6 and up. We emphasize that our courses are “challenge by choice”. Campers are encouraged to set goals for themselves, and then challenge themselves to meet those goals. Whether their goal is to be the best cheerleader from the ground, to climb to the top of the ladder, or to conquer the whole element, we will cheer them on no matter what. The High Ropes Course is a great way to build courage, confidence, and character at camp!

  • Each week we will have a maximum of approximately 60 campers. This allows us to maintain the close-knit camp community that we love at Trefoil. If your camper knows someone from another age group at camp, they will have plenty of opportunities to see each other: at meals, All Camp, and during Open Programming.

  • Overnight camp is just for kids! Staying away from home is a great opportunity for your camper to build confidence and independence. If you would like to attend camp with your child, please see our Mom and Me offerings.

  • After registering for camp you will receive an email inviting you to create an account with CampDoc. You will submit all health paperwork and complete all camper forms in your CampDoc account.

    The below forms must be filled out by a physician:
    Physical Form
    Permission to Dispense Medication Form

  • Check out our adventure trips! For 2023 we are offering 4 Adirondack trips ranging from 3 to 6 days in length.

  • Yes, we honor 1 buddy request per camper. In your CampDoc account there will be a place to request a buddy. Please ensure both campers request each other. Buddies must be registered for the same program and be in the same age group. Not coming to camp with a buddy? No worries! Camp is a place to make new friends.

  • Absolutely! Overnight camp is only for girls (no adults), but troop members can choose to attend the same week. Interested in a troop camping experience for the whole troop including leaders? Check out Troop Core!

  • Yes, financial assistance is available for registered Girl Scouts. We want every Girl Scout to be able to experience camp regardless of their financial situation. Please register for camp first to hold your spot, and then submit this aid request form online.

  • Reach out to us here or at info@gsnypenn.org.

Trefoil Overnight Camp FAQs


Camp Trefoil

168 Rose Rd. Harrisville, NY 13648