It is approximately 0.8 miles (1.3 km) long according to The National Map and flows through Archbald and Jermyn.

[4] The elevation near the mouth of Callender Gap Creek is 928 feet (283 m) above sea level.

[5] In the early 2000s, the Lackawanna River Watershed Conservation Plan recommended habitat restoration at the mouth of Callender Gap Creek.

A grove of maple trees, a war memorial, and several picnic tables are located at the creek's mouth.

[4] Callender Gap Creek was entered into the Geographic Names Information System on November 1, 1989.

The conservation plan also proposed the construction of a park at the creek's confluence with the Lackawanna River.