Summer generally runs from late June to early September. Activities and temperatures peak in this season. All park areas, roads, and facilities are usually open (subject to current conditions). Ranger-led nature programs and Crystal Cave tours are offered daily. Check out the links below.
Cave Tours Fees, times, and know-before-you-go information on Crystal Cave tours. more...
Wilderness Information Plan a trip into the parks' spectacular wilderness. more...
Fire in the Parks Learn about this important program. more...
Did You Know?
The yellow star thistle is one of many invasive and damaging non-native plants threatening the parks. It quickly takes over areas, displacing native plants and the native animals that rely on them. Please avoid bringing seeds and non-native plant materials into the parks.
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