Nestled at 5,200 feet in the San Bernardino Mountains, our Altitude ‘Lake’ Haus offers a premier training environment that rivals the thin-air benefits of Boulder or Mammoth. As a camp guest, you’ll wake up just steps from the pristine shoreline, beginning your days with crisp mountain air and glass-calm waters for open-water swim sessions. The location is strategically chosen for its “Live High, Train Higher” potential: our home base provides a stable altitude for physiological adaptation, while our training routes ascend to over 8,400 feet for maximum cardiovascular stimulus.
Beyond the metrics, Lake Arrowhead provides the mental reset necessary for elite performance. After crushing mountain intervals or scenic trail runs through the San Bernardino National Forest, the village’s quiet alpine charm becomes your recovery zone. Whether you’re finding active recovery on a paddleboard or enjoying the “campfire” Q&A sessions on our 7,500 sq. ft. estate, the environment is designed to ensure you return to sea level not just faster, but completely rejuvenated.







