Complex sentence: Boyd's campsite was only 300 yards from the Sandia Mountain Wilderness in the Cibola National Forest, but he was within the Albuquerque city limits, in the Foothills Open Space area, and approximately a hundred yards from Thickstun's home.
Split into simpler sentences: Boyd's campsite was 300 yards from the Sandia Mountain Wilderness in the Cibola National Forest. He was within the Albuquerque city limits, in the Foothills Open Space area, and approximately a hundred yards from Thickstun's home.