The trail connector that provides access from the Mesa Lab to the Mesa Trail and Mallory Cave will continue to be closed on weekdays through October 12. The weekday closure will allow forestry work for wildfire risk mitigation that began August 27 to be completed. It remains in effect from 7:00 am on Monday morning until 4:30 pm on Friday afternoon each week. The trail is open on weekends.
The Walter Orr Roberts Weather Trail remains open. You may access the Mesa Trail from alternate trailheads.