Mammoth Cave · April · Kentucky
Mammoth Cave National Park in April
April is a prime month to visit Mammoth Cave National Park. Crowds are moderate. Highs average 67°F and lows 48°F, with about 5.08 inches of rain.
April gets a prime rating at Mammoth Cave. The very best months are Mar–May, Oct–Nov.
What to expect
April is prime at Mammoth Cave. Wildflowers bloom on the surface trails and the Green River runs high.
Book cave tours online as soon as you know your dates. The most popular tours sell out weeks in advance in summer.
Good to know
- Best months overall: Mar–May, Oct–Nov.
- Closest airport: Nashville (BNA) or Louisville (SDF), about 1.5 hours.
- Before you go: Cave tours require tickets. Bring a jacket; the cave is cool even in summer. Check current conditions on nps.gov.
Questions
Is April a good time to visit Mammoth Cave National Park?
April is a prime month to visit Mammoth Cave National Park. Crowds are moderate. Highs average 67°F and lows 48°F, with about 5.08 inches of rain.
What is the weather like in Mammoth Cave National Park in April?
Highs average 67°F and lows 48°F, with about 5.08 inches of rain. April is rated prime for visiting.
How crowded is Mammoth Cave National Park in April?
Crowds are moderate in April.