The Collin county Bratonia Park features a complete Model Airplane airpark, including a paved landing strip, workbenches and pilot zones.
33°16′18.25″N 96°17′58.65″W / 33.2717361°N 96.2996250°W / 33.2717361; -96.2996250 (Parkhill Prairie) A 436-acre (1.8 km2) grassland park located in extreme northeast Collin County, Texas.
In the Spring, this park serves as an abundant wildflower locale, as well as a birding resource, with nesting pairs of meadowlark and dickcissel.
Two small ponds at Parkhill Prairie feature sunfish fishing on a virtually year-round basis.
Surrounding farm fields with lowing cattle give Parkhill Prairie a rural north Texas ambiance.
33°10′59.82″N 96°26′46.70″W / 33.1832833°N 96.4463056°W / 33.1832833; -96.4463056 (Sister Grove Park) Located near Princeton, Texas, about 40 miles (64 km) north-northeast of Dallas.
The hike and mountain bike trail, administered as a county park, features a leisurely stroll through the scraggle-woods common to this part of north Texas.