Cave tours with ghoulish guides and trick-or-treat stations handing out rocks and crystals all October, plus a costumed evening event underground on Oct 24.
cave tours
rock and crystal trick-or-treat
costumes welcome
evening Halloween event
Quick Answers
When is HOLLOWeen and Brave the Cave open for Halloween 2026?
HOLLOWeen and Brave the Cave: Daily Oct 1–31, 2026; Brave the Cave night Oct 24, Tours 9am–5pm; Brave the Cave 7–9pm Oct 24. Dates can change, so check the official site before you go.
How much does HOLLOWeen and Brave the Cave cost?
$3 add-on to a cave tour ticket (from the official site).
Is HOLLOWeen and Brave the Cave scary for kids?
BooMap suggests All Ages and rates it 1 of 5 ghosts on our scare scale.
Where is HOLLOWeen and Brave the Cave?
2975 Cave of the Mounds Rd, Blue Mounds, WI 53517.