Arbor Hills Nature Preserve

Arbor Hills Nature Preserve in Plano features diverse landscapes including upland forest, blackland prairie, and riparian forest. The large park provides paved and unpaved multi-use trails, an off-road mountain bike trail, pavilions, and a playground. Although parts of the preserve are currently undergoing construction, it remains fully walkable.

Commenters highlight the preserve as a fantastic location for intense workouts, specifically praising the popular outer loop trail. Many noted how challenging exercising here can be under the heat of the Texas sun.