Male Golden-cheeked Warblers arrive, followed by the females.
Late-March to Mid-April
Black-capped Vireo males arrive followed by the females.
Mid-April to Late May
Mid-May to September
The vireo nestlings hatch and stay close to their nests and adults throughout the summer until the vireos migrate south.
June to Mid-July
The adult Golden-cheeked Warblers feed their young for about a month. By mid-July the whole family flies south towards Mexico and Central America.
A variety of hill country wildflowers bloom at different times through this time period. The various flowers each attract specific types of wildlife, including butterflies and dragonflies. The timing of when the wildflowers are in bloom depends on rainfall and temperatures but there are always interesting wildflowers to be viewed along the various trails.
Thousands of monarch butterflies and hawks migrate south through the refuge in fall.
Vast flocks of wintering robins and waxwings can be viewed. Winter is also a great time to hike the various trails and just enjoy the beauty of the hill country without the heat of summer.