Most popular camps in Mercer Island, WA

The top 10 summer camps in Mercer Island, WA ranked by how often parents opened listings on CampityCamp in the last 12 months—not parent-voted awards.

Rankings reflect parent listing views on CampityCamp (last 12 months). Last updated on .

#4 of 4 most popular in Mercer Island, WA

Robot Olympic Challenge Camp Destination Science

Campers design, build, and power up their own robots to compete in Olympic-style games involving mechanics, circuits, and motion.

Ages 5–11 $489/week full-day STEM Science Indoors and Outdoors

📍 Mercer Island, WA, 98040

#3 of 4 most popular in Mercer Island, WA

Instrument Exploration Camp 1.0 Taste O' Music Summer Camp

Campers try out 8 different instruments (flutes, oboes, clarinets, saxophones, trumpets, violins, trombones, cellos) in small groups with a 1-to-1 child-to-instrument ratio over 5 days. Each day featu...

Ages 8–12 $315/week half-day Music Arts Indoors and Outdoors

📍 7070 SE 24th St, Mercer Island, WA, 98040

#2 of 4 most popular in Mercer Island, WA

GameBreaker Lacrosse Mercer Island Parks & Recreation

Lacrosse skill-building camp with emphasis on leadership and sportsmanship for all ability levels.

Ages 6–18 full-day STEM Arts outdoors

📍 8236 SE 24th Street, Mercer Island, WA, 98040

#1 of 4 most popular in Mercer Island, WA

Adventures in STEM using LEGO® Materials Play-Well TEKnologies

Build engineer-designed projects and create your own unique designs with tens of thousands of LEGO® parts. Projects rotate seasonally to offer fresh creative possibilities.

Ages 5–8 $222/week half-day STEM Engineering

📍 Mercer Island, WA, 98040

Parent-voted best of 2026 for Mercer Island

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