Illinois Summer Camps: What They Cost in 2026 and When to Register for 2027

A week of summer camp in Illinois cost anywhere from about $40 to $650 in 2026, and the gap is mostly about hours and who runs it. The Chicago Park District's six-week day camp averaged $241 for the whole session; a YMCA week with 7 a.m. to 6 p.m. coverage ran $335 to $390; museum and zoo camps charged $500 to $647 for a 9-to-3 day. Registration for 2027 is not open yet, so the table shows the 2026 prices and the dates each program used, which is the best guide to when your calendar reminder should fire.

All prices verified October 2026 against each program's 2026 guide or registration page.

Why the Chicago Park District camp costs so little

The Chicago Park District day camp is the price floor for the whole state. The district's 2026 release put it at roughly $1.38 an hour or $8.31 a day, with the six-week session (June 22 to July 31, 2026) averaging $241. The most expensive park charged $4 an hour in 2025, which is still under $25 a day. Financial assistance is automatic at checkout once approved, CHA residents pay reduced rates, and a second child on the same account gets 10% off the cheaper program.

The catch is coverage and residency. Camp runs six hours, either 9 to 3 or 10 to 4, and only some parks sell Early Bird and Extended Day add-ons, so two working parents usually need to patch the ends. You must be a Chicago resident to register, and the age cutoff is 6 to 12 as of September 1 (teen camps run 13 to 15). Quality varies park by park; the lakefront and big fieldhouse parks fill in the first hour of registration, while plenty of smaller parks still had spots in June 2026.

What suburban park districts charge, and the resident gap

Suburban districts land in the $180 to $400 a week range and nearly all of them charge nonresidents more. The Round Lake Area Park District is a clean example: $180 a week for 9-to-3 camp, $220 for the 6:45 a.m. to 6 p.m. extended version, plus a one-time registration fee of $90 in-district or $130 out-of-district. The Naperville Park District's 2026 guide states outright that nonresident households pay higher fees; even its early drop-off add-on for Camp Seager and Camp Frontier (grades 1 to 8) was $35 a week for residents and $52 for nonresidents. Naperville's fee assistance is residents-only and needs three weeks' lead time.

Glenview is the district to study if you want to understand how waitlists work. The Glenview Park District camp page lays out a $75 deposit per camper per session ($25 for its by-the-week day camps Playtime Pals, Sun Troopers and Fun Quest), a 10% early-bird discount for registering by March 13, a three-installment payment plan for camps over $200, and an automatic waitlist for anyone registering after noon on June 1. If no seat opens in the first two weeks of camp, you get a full refund.

Local note: if you live in Skokie but your kids attend Evanston schools, or you are in unincorporated Cook County near a park district border, check which district you actually pay taxes to before assuming the resident rate. Residency follows the tax bill, not the school.

When registration actually opens

The 2026 calendar is the template for 2027, and it is earlier than most first-time parents expect.

• Glenview Park District: residents January 22 at noon, nonresidents February 12.

• Round Lake Area Park District: February 2.

• YMCA of Metro Chicago: early registration February 11 at 8 a.m. for Family Members, 2025 campers and before-and-after-care families; everyone else March 4 at 8 a.m.

• Lincoln Park Zoo: general registration February 26 at noon, with a member presale the week before.

• Naperville Park District: March 2 at 8:30 a.m. for residents, March 5 for nonresidents.

• Chicago Park District: programs viewable online April 13; registration April 20 for parks west of California Avenue and April 21 for parks east of it, both at 9 a.m.; in-person April 25.

Museum camps are the ones that sell out. NBC Chicago's May 8, 2026 roundup reported Griffin MSI's June and July sessions already full with only August open. Park district camps mostly do not sell out; they close registration the Wednesday before each week (Naperville) or move you to a waitlist (Glenview).

What the YMCA gives you for the extra money

The YMCA's price advantage is hours, not programming. Every traditional camp in the YMCA of Metro Chicago 2026 brochure runs 7 a.m. to 6 p.m., so the $360 Buehler week in Palatine is $6.55 an hour against the park district's $1.38 for six hours. Elmhurst YMCA charged $335 for five days and $265 for three; Lake View was $390 ($360 with a Y Family Membership); the South Side YMCA at 6330 S. Stony Island ran $260 to $325. A $20 nonrefundable deposit holds each week, the balance is due the Wednesday before, and cancellations need 14 business days' notice and come back as a voucher, not cash. Camp was closed June 19 and July 3, 2026, so those weeks were four-day weeks at a lower price.

The Y does not require a membership to attend, and the branch pages say the member versus nonmember split ended in 2025, but the 2026 brochure still prints a Family Membership discount next to each price. In practice a family membership is about $30 a week off and only pays for itself if you also use the pool.

Specialty and museum camps: what $500 to $650 buys

Griffin Museum of Science and Industry's standard week was $500, $450 for members, 9 a.m. to 3 p.m., with a $100 add-on for a 3-to-4 p.m. pickup window. Its two-week Fab Lab Apprentice session (June 22 to July 3, 2026) was $1,200 and required a project proposal by May 15. Lincoln Park Zoo's Summer Conservation Camp was $647 a week, $560 for members, for rising PreK through fifth grade, with lunch an extra $65 a week and a cap of three themed weeks per camper. Shedd Aquarium has paused its camps through 2026.

Among for-profit options, Steve & Kate's charged $129 a day at its Lakeview site (June 8 to August 7, ages 4 to 12, 8 to 6 with lunch), dropping to $114 a day when you buy 15 or more passes, and refunds unused passes automatically. That flexibility is the product; it is the right choice for the family that cannot commit to weeks in February. iD Tech's one-week camps start at $899, Northwestern's Center for Talent Development listed $760 for a full-day course, and Second City's comedy camp started at $700. For a seven-year-old, none of these are better than a park district week; they make sense for a kid with a specific interest at 10 and up.

Local note: a Dependent Care FSA can pay for day camp with pretax dollars for children under 13; overnight camp does not qualify under IRS rules. Keep the camp's tax ID from the receipt.

Overnight camp: the Camp Duncan numbers

YMCA Camp Duncan in Ingleside, about an hour north of the Loop near Fox Lake, is the closest traditional overnight camp. Its 2026 guide listed one-week sessions at $1,135 for ages 7 to 15, two weeks at $1,995, a mini session at $675, and a First Timers Camp (ages 7 to 12, July 5 to 10) at $1,135. Sessions ran June 14 to August 5, the deposit was $150 per week, and the balance was due four weeks before check-in. Open houses were March 15, April 19 and May 10, 2026, and private tours ran through May 1. Meals are included; a Sunday-to-Friday session works out to about $190 a day.

Before you register

• Decide hours first: 9-to-3 park district camps need a plan for the other four hours, and that add-on can cost more than the camp.

• Put the January and February dates on the calendar now; Glenview and the YMCA opened before Valentine's Day in 2026.

• Check your park district's resident definition if you live near a border; nonresident surcharges ran $17 a week on a Naperville add-on and $40 on a Round Lake registration fee.

• Ask about the deposit and refund terms before paying: $20 nonrefundable per week at the Y, $75 per session at Glenview, $150 per week at Camp Duncan.

• Apply for fee assistance early; Naperville needs three weeks, and the Chicago Park District requires annual renewal.

• See the family life guide for what the rest of the summer calendar looks like.

Quick answers

How much does summer camp cost in Illinois? In 2026 the Chicago Park District averaged $241 for six weeks, suburban park districts ran $180 to $400 a week, YMCA traditional camps $335 to $390 with 7-to-6 hours, museum camps $500 to $647, and Camp Duncan overnight $1,135 a week.

When does 2027 summer camp registration open? Dates are not posted yet. In 2026, Glenview opened January 22, the YMCA February 11 and March 4, Naperville March 2, and the Chicago Park District April 20 and 21. Expect the same weeks.

Which Illinois camps sell out? Museum camps do; Griffin MSI's June and July were full by early May 2026. Park district camps rarely sell out across the board, but specific lakefront parks and the first weeks of June go fast.