Henderson was reported to have parked his vehicle in Torla, a common starting point for hikers intending to explore the Ordesa y Monte Perdido National Park. Friends revealed that a camping fuel receipt was found in his car, suggesting he may have planned for an overnight trip. Known for his adventurous spirit and social nature, Henderson had been residing in Amsterdam and was in Spain after attending the Running of the Bulls in Pamplona. His social media is filled with outdoor adventures, highlighting his passion for hiking and travel. As the search continues, family and friends maintain hope for his safe return.