Camp · Specialty · Ages 5–12 · $2,125/week
Directory · United States · Maine · Montville
▌ Specialty · Ages 5–12

Hidden Valley Camp

Montville · $2,125/week

A non-competitive, co-ed overnight camp in Maine offering a diverse range of activities for children aged 8-14,...

▌ Editor's read Hidden Valley Camp's website loads as a legitimate camp site, detailing its program for children aged 8-14. It is ACA accredited, with its accreditation expiring in 2025, demonstrating adherence to industry standards. The camp explicitly states a staff-to-camper ratio of 1:3 and mentions that all staff undergo background checks, highlighting a commitment to camper safety. Founded by Peter and Meg Kassen, the camp has been operating for over 70 years, indicating significant experience. It is a for-profit overnight camp. Google reviews show a strong rating of 4.9 stars based on 40 reviews, with many parents praising the non-competitive environment and diverse activities. The camp offers a wide range of activities including arts, sports, and outdoor adventures, promoting a well-rounded experience.
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ACA-accredited~300 standards audited
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Since 195670+ years operating
Register → Shortlist in planner → Visit website

Who thrives here Ages 5–12

Hidden Valley Camp fits middle-elementary campers — old enough for skill-building to land, young enough that friend-group dynamics and counselor warmth still matter more than program rigor. Parents at this age band tend to prioritize a balanced rhythm of structured activity and unstructured play, which is the actual differentiator inside any given specialty program.

Facts & Credentials

Program type
Overnight camp
ACA accredited
Yes
Established
1956 (70 years)
Operator
Private business
Staff-to-camper ratio
Published by camp see camp site →

How we verify these →

Details

  • Category: Specialty
  • Ages: 5–12
  • Hours: 9:00 AM - 3:00 PM
  • Address: 161 Hidden Valley Rd, Montville, ME 04941
  • Phone: (207) 342-5177
  • Cost notes: $8500 for a 4-week session. Price converted to weekly.

Runs 9:00 AM - 3:00 PM, 2 sessions (0 one-week, 2 multi-week blocks), from Jun 28 to Aug 20.

Sessions ⛓

Bookable units published by the camp. Multi-week blocks marked ⛓ are indivisible — register for the full session.

  • Session 1 Jun 28 – Jul 23, 2026 · 4 weeks · $8,500
  • Session 2 Jul 26 – Aug 20, 2026 · 4 weeks · $8,500

↗ What parents like

  • Glass blowing and ceramics offered
  • Private lake on 350+ acres

↘ Watch for

  • Limited intro sessions for new campers

Logistics

  • Lunch provided: No
  • Transportation: No
  • Financial aid: No
  • Setting: mixed

Frequently asked about Hidden Valley Camp

What ages does Hidden Valley Camp accept?
Hidden Valley Camp is open to children ages 5–12. Camps publish their own age cutoffs, and some run mixed-age groups internally; check the registration page for that summer's grouping if your child sits at a boundary.
How much does Hidden Valley Camp cost?
Hidden Valley Camp publishes $2,125/week for the standard session. $8500 for a 4-week session. Price converted to weekly. Final cost depends on session length, sibling discounts, and whether extended care is added on.
What are Hidden Valley Camp's hours?
Hidden Valley Camp runs 9:00 AM - 3:00 PM. If those hours don't quite cover your work day, check whether extended care or early drop-off is offered separately.
Is Hidden Valley Camp accredited?
Yes — Hidden Valley Camp is accredited by the American Camp Association (ACA) and has been operating for 70 years. ACA accreditation means the camp has been audited against ~300 health, safety, and program-quality standards covering staffing, supervision ratios, emergency response, and program design.
Who runs Hidden Valley Camp?
Hidden Valley Camp is operated by a private business, with 70 years of operating history. The operator type matters for tuition policy (refunds, financial aid eligibility) and for what kind of staff training pipeline the camp uses.
Does Hidden Valley Camp provide lunch?
Hidden Valley Camp does not include lunch — campers bring their own. Most day camps without provided lunch are nut-free or nut-aware, so check the allergy policy before packing. Frozen water bottles double as ice packs and drinks; insulated lunch boxes hold below 40°F for about four hours.

Planning guides

Editorial checklists to use before you compare Hidden Valley Camp with other camps.