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The newest overnight and day YMCA camp in the country located in the heart of the Colorado Rockies!

YMCA Camp Tumbleson Lake

Currently recruiting for the season from May 27th, 2026 to August 9th, 2026.

YMCA Camp Tumbleson Lake is an overnight and day camp on a beautiful lakeside, mountain property in the Rocky Mountains. We are a camp that celebrates resilience-nurturing experiences, support from a welcoming camp community, and outdoor adventure. Join us for countless memories, friends from around the world, and fulfilling impact on youth development!

We are 20 miles from Boulder, CO and less than 1.5 hours from the Denver metro area. Denver has a large International Airport we directly pick staff up from.

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Since 1995, CoolWorks has connected adventure-seekers with job opportunities in amazing places—from national parks to ski resorts, summer camps to dude ranches. We help people trade screen time for real time—meaningful experiences that spark connection and growth. Your next great adventure is waiting. More About CoolWorks

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