Camp · Traditional Day Camp · Ages 9–10 · $559/week
Directory · United States · Washington · Seattle
▌ Traditional Day Camp · Ages 9–10

Seattle Summer Camp - Supernovas - Treehouse Architect

Seattle Summer Camp · $559/week

Innovative day camp experiences focused on art, science, and outdoor activities.

▌ Editor's read The provided URL loads successfully, directing to the Galileo Camps location page for The Bush School in Seattle. Galileo Camps is accredited by the American Camp Association (ACA), with their accreditation expiring in 2025, confirming adherence to industry standards. The camp was founded by Glen Tripp in 2002, indicating 23 years of operation. Galileo Camps is a for-profit organization. The website specifies a staff-to-camper ratio of 1:8 for younger campers (pre-K-5th grade) and 1:10 for older campers (5th-8th grade), and explicitly states that all staff undergo background checks. The program is a day camp, offering various themed activities like 'Treehouse Architect' for different age groups. Google reviews for 'Galileo Camps' generally show a high rating, often around 4.5 stars based on thousands of reviews across various locations, with parents frequently praising the engaging activities and dedicated staff.
★
ACA-accredited~300 standards audited
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Since 200323+ years operating
Register → Shortlist in planner → Visit website

Who thrives here Ages 9–10

Seattle Summer Camp - Supernovas - Treehouse Architect sits in the upper-elementary to middle-school window where specialization starts to mean something. Kids in this band often want to go deeper on one thing rather than rotate through five, and many camps begin offering pre-CIT (counselor-in-training) tracks here. The right traditional day camp fit at this age depends on whether the child wants more autonomy or still wants the safety of a structured rhythm.

Facts & Credentials

Program type
Day camp
ACA accredited
Yes
Established
2003 (23 years)
Operator
Private business
Staff-to-camper ratio
Published by camp see camp site →

How we verify these →

Details

  • Category: Traditional Day Camp
  • Ages: 9–10
  • Address: 3400 E Harrison St, Seattle, WA 98112
  • Phone: (800) 854-3684
  • Email: [email protected]
  • Cost notes: Price is for the Treehouse Architect camp.

6 sessions (6 one-week), from Jun 22 to Jul 31.

Sessions

Bookable units published by the camp. Each row is a one-week session.

  • Session 1 Jun 22 – 26, 2026 · 1 week · $555
  • Session 2 Jun 29 – Jul 2, 2026 · 1 week · $485
  • Session 3 Jul 6 – 10, 2026 · 1 week · $555
  • Session 4 Jul 13 – 17, 2026 · 1 week · $555
  • Session 5 Jul 20 – 24, 2026 · 1 week · $555
  • Session 6 Jul 27 – 31, 2026 · 1 week · $555

↗ What parents like

  • STEAM focus
  • Extended care available

↘ Watch for

  • Specific camp theme

Logistics

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

Frequently asked about Seattle Summer Camp - Supernovas - Treehouse Architect

What ages does Seattle Summer Camp - Supernovas - Treehouse Architect accept?
Seattle Summer Camp - Supernovas - Treehouse Architect is open to children ages 9–10. 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 Seattle Summer Camp - Supernovas - Treehouse Architect cost?
Seattle Summer Camp - Supernovas - Treehouse Architect publishes $559/week for the standard session. Price is for the Treehouse Architect camp. Final cost depends on session length, sibling discounts, and whether extended care is added on.
Is Seattle Summer Camp - Supernovas - Treehouse Architect accredited?
Yes — Seattle Summer Camp - Supernovas - Treehouse Architect is accredited by the American Camp Association (ACA) and has been operating for 23 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 Seattle Summer Camp - Supernovas - Treehouse Architect?
Seattle Summer Camp - Supernovas - Treehouse Architect is operated by a private business, with 23 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 Seattle Summer Camp - Supernovas - Treehouse Architect provide lunch?
Seattle Summer Camp - Supernovas - Treehouse Architect 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.
Does Seattle Summer Camp - Supernovas - Treehouse Architect offer extended care?
Yes — Seattle Summer Camp - Supernovas - Treehouse Architect offers extended care alongside the main program day. Extended care is usually billed separately from the core session; ask whether single-day drop-in is allowed or if it requires a full-week commitment.
How does Seattle Summer Camp - Supernovas - Treehouse Architect compare to other traditional day camp camps in Seattle?
Seattle Summer Camp - Supernovas - Treehouse Architect is one of 31 traditional day camp camps in Seattle that overlap its age range. The differentiation between options usually comes down to four factors: weekly price, day length, indoor/outdoor balance, and group size. Browse same-city alternatives in the directory to compare side by side.

Planning guides

Editorial checklists to use before you compare Seattle Summer Camp - Supernovas - Treehouse Architect with other camps.

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Indexable directory cuts for families comparing Seattle Summer Camp - Supernovas - Treehouse Architect against nearby options.

Camps near here

Same city, with age-overlapping options first. Other camps to consider alongside Seattle Summer Camp - Supernovas - Treehouse Architect.