Aztec Cave Trail, El Paso TX
Located in the Franklin Mountains State Park near El Paso. Perfect hike for an early morning adventure. Considered 'moderate' according to AllTrails. Does required a $5 per person fee, and vehicle permit that you must reserve online and print out. Due to current situation, the park is only allowing certain number of people to enter the park daily.
https://texasstateparks.reserveameric...