Three Mile Island

Three Mile Island Camp

This shore-front camp on Lake Winnipesaukee offers a delightful recreational experience in the heart of New Hampshire’s lake district. Visit Three Mile Island’s Camp website for detailed information.

Season Dates

June 22 – August 24, 2019; weekends in September


Three Mile Island Camp offers 47 cabins with two single beds each, some with adjoining platform tents, complete with linens. The Main House has electricity and running water as well as reading and game rooms, a fireplace, a wood stove, library, and piano. Accommodations include outhouses and “sun” showers. Camp activities swimming, canoeing, kayaking, sailing, and hiking. There is a wheelchair-accessible cabin, and the dining and bathroom are also accessible.

Three Mile Island 2019 Rates

Summer Season Rates (June 22 – August 24, 2019)WeeklyNightly
Member Adult Double occupancy$642$156
Member Adult Single occupancy$714$174
Member Children Ages 4-9$398*$98
Member Children Ages 10-13 Double occupancy$448*$109
Member Children Ages 10-13 Single occupancy$511*$124
There is a 10% member discount. Become a member today and save!
*One child (under 14) per adult (21 or over) stays for free for Week 1!


Fall Weekend Rates (September, weekends only)AMC MemberNon-Member
Two-day weekend
  Double Occupancy$164$184
  Single Occupancy$174$194
Labor Day weekend
  Double Occupancy$249$269
  Single Occupancy$276$296
There is a $20 member discount for Fall Weekends

Reservations & Policies

Reservations are by mail only. All applications that are clearly postmarked between January 1 and February 1 receive equal consideration. All reservations will be assigned by lottery after February 1. Applicants excluded from their first choice dates receive immediate consideration for alternative dates listed. Including alternative dates will not reduce your chance of getting your first choice. Full-week reservations from Saturday to Saturday receive preference. Summer and fall applications may reserve no more than four cabins.

Include with your Reservation

  1. Check made out to Three Mile Island AMC to cover the deposit of $200 per person per week for summer, or full payment for fall weekend reservations. This deposit is 50% refundable if notice of at least 30 days is provided

  2. Remainder of bill is payable at camp (no credit cards).

  3. A liability waiver form signed by each member of your party.

  4. Preferred launch time: 9 a.m., Noon, 2 p.m. (Saturday only) or 5 p.m., for summer. Fall launch times are mailed with your confirmation.

  5. A self-addressed, stamped envelope with all reservations requests.

Mail your reservation

Fall reservations, and summer reservations before June 15:

Sally Hopkins Wilson
PO Box 736
Moorestown, NJ 08057-0736
phone: 856-235-2210

Summer reservations after June 15:

The Managers, Three Mile Island, AMC
1 Three Mile Island
Laconia, NH 03246
phone: 603-279-7626


Full payment will be due if notice of a cancelled reservation is not provided at least 30 days prior to scheduled arrival.