Hike Holbert Trail to Dobbins Lookout: South Mountain, Phoenix South Mountain is one of the most underrated hiking spots in Phoenix. While many know of the park, not everyone has hiked its most popular trail: Holbert Trail to Dobbins Lookout. This hike is a steady climb to the highest accessible point in South Mountain Park … Continue reading Holbert Trail To Dobbins Lookout Hike: South Mountain